{"title":"Alkalinity Increaser","description":"\u003cstyle\u003e\n  .al-wrap{\n    --al-accent:#ED1B9C;\n    --al-accent-dark:#B0117A;\n    --al-bg:#FFFFFF;\n    --al-ink:#20261F;\n    --al-muted:#6B7268;\n    --al-line:#EDE5D8;\n    --al-white:#FFFFFF;\n    font-family:inherit;\n    color:var(--al-ink);\n    background:var(--al-bg);\n    max-width:1500px;\n    width:100%;\n    margin:0 auto;\n    padding:0 20px;\n    line-height:1.65;\n  }\n  .al-wrap *{box-sizing:border-box;}\n  .al-wrap h2{\n    font-size:clamp(20px,2.4vw,26px);\n    font-weight:800;\n    letter-spacing:-0.01em;\n    margin:48px 0 16px;\n    color:var(--al-ink);\n  }\n  .al-wrap h3{font-size:17px;font-weight:700;margin:0 0 6px;}\n  .al-wrap p{margin:0 0 14px;color:var(--al-ink);}\n  .al-wrap a{color:var(--al-accent-dark);text-decoration:none;font-weight:600;}\n  .al-wrap a:hover{color:var(--al-accent);}\n\n  \/* Intro *\/\n  .al-intro{\n    background:var(--al-white);\n    border:1px solid var(--al-line);\n    border-radius:18px;\n    padding:24px 26px;\n    margin-bottom:8px;\n    box-shadow:0 2px 10px rgba(32,38,31,0.04);\n  }\n  .al-intro strong{color:var(--al-accent-dark);}\n\n  \/* Escala TA *\/\n  .al-scale{\n    display:flex;\n    border-radius:14px;\n    overflow:hidden;\n    margin:20px 0 8px;\n    box-shadow:0 4px 16px rgba(32,38,31,0.08);\n    font-size:12.5px;\n  }\n  .al-scale__seg{\n    flex:1;\n    padding:14px 6px;\n    text-align:center;\n    color:#fff;\n    font-weight:700;\n  }\n  .al-scale__seg span{\n    display:block;\n    font-size:10.5px;\n    font-weight:600;\n    text-transform:uppercase;\n    letter-spacing:.04em;\n    opacity:.9;\n    margin-bottom:3px;\n  }\n  .al-scale__seg.low2{background:#C0392B;}\n  .al-scale__seg.low{background:#E08A2C;}\n  .al-scale__seg.ok{background:var(--al-accent); flex:1.3; box-shadow:inset 0 0 0 2px rgba(255,255,255,.35);}\n  .al-scale__seg.high{background:#3E7BB0;}\n  .al-scale__seg.base{background:#2F4F8A;}\n  .al-scale-caption{font-size:12.5px;color:var(--al-muted);text-align:center;margin:0 0 8px;}\n\n  \/* Checklist *\/\n  .al-checklist{list-style:none;margin:0 0 8px;padding:0;display:grid;gap:10px;}\n  .al-checklist li{\n    display:flex;\n    gap:10px;\n    align-items:flex-start;\n    background:var(--al-white);\n    border:1px solid var(--al-line);\n    border-radius:12px;\n    padding:12px 14px;\n    font-size:15px;\n  }\n  .al-checklist li:before{\n    content:\"⚠\";\n    color:var(--al-accent);\n    font-weight:700;\n    flex:0 0 auto;\n  }\n\n  \/* Grid ventajas *\/\n  .al-grid{\n    display:grid;\n    grid-template-columns:repeat(auto-fit,minmax(230px,1fr));\n    gap:14px;\n    margin-bottom:8px;\n  }\n  .al-grid-item{\n    background:var(--al-white);\n    border:1px solid var(--al-line);\n    border-radius:16px;\n    padding:20px;\n    box-shadow:0 2px 10px rgba(32,38,31,0.04);\n    transition:transform .18s ease, box-shadow .18s ease;\n  }\n  .al-grid-item:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(237,27,156,0.16);}\n  .al-grid-item .al-icon{\n    display:inline-flex;\n    align-items:center;\n    justify-content:center;\n    width:40px;height:40px;\n    border-radius:12px;\n    background:rgba(237,27,156,0.12);\n    font-size:19px;\n    margin-bottom:10px;\n  }\n  .al-grid-item strong{display:block;font-size:15px;margin-bottom:4px;}\n  .al-grid-item span.al-desc{font-size:13.5px;color:var(--al-muted);}\n\n  \/* Tablas *\/\n  .al-table-wrap{overflow-x:auto;margin:0 0 8px;border-radius:16px;box-shadow:0 2px 10px rgba(32,38,31,0.05);}\n  .al-table{width:100%;border-collapse:collapse;background:var(--al-white);font-size:14.5px;}\n  .al-table th{\n    background:var(--al-ink);\n    color:#fff;\n    text-align:left;\n    padding:12px 14px;\n    font-weight:700;\n    font-size:13.5px;\n  }\n  .al-table td{\n    padding:12px 14px;\n    border-bottom:1px solid var(--al-line);\n  }\n  .al-table tr:last-child td{border-bottom:none;}\n  .al-check{color:#3F8F3B;font-weight:700;}\n  .al-cross{color:#C0392B;font-weight:700;}\n\n  \/* Aviso *\/\n  .al-alert{\n    background:#FDEAF6;\n    border:1px solid rgba(237,27,156,0.35);\n    border-left:4px solid var(--al-accent);\n    border-radius:12px;\n    padding:14px 16px;\n    font-size:14.5px;\n    margin-bottom:18px;\n  }\n\n  \/* Pasos *\/\n  .al-steps{list-style:none;margin:0 0 8px;padding:0;counter-reset:al-step;display:grid;gap:12px;}\n  .al-steps li{\n    counter-increment:al-step;\n    position:relative;\n    background:var(--al-white);\n    border:1px solid var(--al-line);\n    border-radius:14px;\n    padding:16px 18px 16px 56px;\n    font-size:15px;\n    box-shadow:0 2px 10px rgba(32,38,31,0.04);\n  }\n  .al-steps li:before{\n    content:counter(al-step);\n    position:absolute;\n    left:16px; 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top:50%;\n    transform:translateY(-50%);\n    color:var(--al-accent);\n    font-size:20px;\n    font-weight:700;\n    transition:transform .2s ease;\n  }\n  .al-faq-item[open] .al-faq-q:after{transform:translateY(-50%) rotate(45deg);}\n  .al-faq-a-inner{padding:0 18px 16px;font-size:14.5px;color:var(--al-muted);}\n\n  \/* CTA final *\/\n  .al-cta-final{\n    background:linear-gradient(135deg, var(--al-accent) 0%, var(--al-accent-dark) 100%);\n    border-radius:20px;\n    padding:32px 28px;\n    text-align:center;\n    color:#fff;\n    margin:40px 0 8px;\n    box-shadow:0 12px 30px rgba(237,27,156,0.30);\n  }\n  .al-cta-final h3{color:#fff;font-size:19px;margin-bottom:6px;}\n  .al-cta-final p{color:rgba(255,255,255,0.92);margin-bottom:18px;font-size:14.5px;}\n  .al-cta-final__btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}\n  .al-btn-cta{\n    display:inline-flex;\n    align-items:center;\n    gap:8px;\n    background:#fff;\n    color:var(--al-accent-dark) !important;\n    font-weight:800;\n    padding:12px 22px;\n    border-radius:999px;\n    text-decoration:none !important;\n    font-size:14.5px;\n    transition:transform .18s ease, box-shadow .18s ease;\n  }\n  .al-btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,0.15);}\n  .al-btn-cta.secondary{\n    background:rgba(255,255,255,0.16);\n    color:#fff !important;\n    border:1px solid rgba(255,255,255,0.55);\n  }\n\n  \/* Enlace colección piscinas *\/\n  .al-collection-link{\n    display:flex;\n    align-items:center;\n    gap:14px;\n    background:var(--al-white);\n    border:1px solid var(--al-line);\n    border-radius:16px;\n    padding:16px 20px;\n    margin:8px 0 8px;\n    box-shadow:0 2px 10px rgba(32,38,31,0.04);\n  }\n  .al-collection-link__icon{font-size:26px;}\n  .al-collection-link__text{flex:1;font-size:14.5px;color:var(--al-muted);}\n  .al-collection-link__text strong{color:var(--al-ink);}\n  .al-collection-link a{white-space:nowrap;}\n\n  @media (max-width:680px){\n    .al-wrap{padding:0 16px;}\n    .al-wrap h2{margin:36px 0 14px;}\n    .al-intro{padding:18px 18px;border-radius:16px;}\n    .al-grid{grid-template-columns:1fr;}\n    .al-scale{flex-wrap:wrap;}\n    .al-scale__seg{flex:1 1 33%;}\n    .al-collection-link{flex-wrap:wrap;border-radius:14px;}\n    .al-collection-link a{white-space:normal;}\n    .al-table th,.al-table td{padding:10px 10px;font-size:13px;}\n    .al-steps li{padding:14px 14px 14px 50px;font-size:14px;}\n    .al-checklist li{font-size:14px;}\n    .al-cta-final{padding:26px 18px;border-radius:16px;}\n    .al-cta-final__btns{flex-direction:column;}\n    .al-btn-cta{justify-content:center;width:100%;}\n    .al-faq-q{font-size:14px;padding:14px 42px 14px 16px;}\n    .al-faq-a-inner{padding:0 16px 14px;font-size:14px;}\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"al-wrap\"\u003e\n\n\n  \u003c!-- INTRO --\u003e\n  \u003cdiv class=\"al-intro\"\u003e\n\n    \u003cp\u003e\u003cstrong\u003ePuerto Verde natural alkalinity increaser for pools\u003c\/strong\u003e is a mineral product that gradually and controllably raises the total alkalinity (TA) of the water, without abruptly altering the pH. Maintaining alkalinity between 80 and 120 ppm is the basis for pH to remain stable over time: without correct alkalinity, pH constantly fluctuates no matter how many times you adjust it. Puerto Verde's alkalinity increaser is formulated with food-grade minerals, leaving no toxic residues in the water.\u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003c!-- QUÉ ES --\u003e\n  \u003ch2\u003eWhat is total alkalinity and why is it so important?\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eTotal alkalinity (TA)\u003c\/strong\u003e measures the water's capacity to resist abrupt pH changes: it acts as a chemical \"buffer\" or \"cushion.\" It is measured in ppm (parts per million), and the optimal range for pools is \u003cstrong\u003e80 to 120 ppm\u003c\/strong\u003e. When alkalinity is too low, the pH becomes unstable and varies from day to day even if you adjust it correctly; when it's too high, the pH tends to rise on its own, and the water can become cloudy.\u003c\/p\u003e\n\n  \u003cp\u003eTherefore, in pool maintenance, the same order is always followed: first, \u003cstrong\u003etotal alkalinity\u003c\/strong\u003e is adjusted, and only then is the \u003cstrong\u003epH\u003c\/strong\u003e fine-tuned. Doing it the other way around is the most frequent cause of pools where \"the pH never stabilizes.\"\u003c\/p\u003e\n\n\n  \u003c!-- ESCALA TA VISUAL --\u003e\n  \u003cdiv class=\"al-scale\"\u003e\n\n    \u003cdiv class=\"al-scale__seg low2\"\u003e\n\n\u003cspan\u003eVery low\u003c\/span\u003e\u0026lt;60 ppm\u003c\/div\u003e\n\n    \u003cdiv class=\"al-scale__seg low\"\u003e\n\n\u003cspan\u003eLow\u003c\/span\u003e60–80 ppm\u003c\/div\u003e\n\n    \u003cdiv class=\"al-scale__seg ok\"\u003e\n\n\u003cspan\u003e✓ Optimal\u003c\/span\u003e80–120 ppm\u003c\/div\u003e\n\n    \u003cdiv class=\"al-scale__seg high\"\u003e\n\n\u003cspan\u003eHigh\u003c\/span\u003e120–150 ppm\u003c\/div\u003e\n\n    \u003cdiv class=\"al-scale__seg base\"\u003e\n\n\u003cspan\u003eVery high\u003c\/span\u003e+150 ppm\u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cp class=\"al-scale-caption\"\u003ePool water total alkalinity (TA) range, from lowest (left) to highest (right)\u003c\/p\u003e\n\n\n  \u003c!-- SEÑALES DE TA BAJA --\u003e\n  \u003ch2\u003eWhen do you need to raise your pool's alkalinity?\u003c\/h2\u003e\n\n  \u003cul class=\"al-checklist\"\u003e\n\n    \u003cli\u003eThe \u003cstrong\u003ealkalinity test shows less than 80 ppm\u003c\/strong\u003e with test strips or photometer\u003c\/li\u003e\n\n    \u003cli\u003eThe \u003cstrong\u003epH constantly fluctuates\u003c\/strong\u003e even if you correct it every few days\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eEye or skin irritation\u003c\/strong\u003e in swimmers despite the pH appearing to be within range\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eVisible corrosion\u003c\/strong\u003e on ladders, screws, or metallic elements of the pool\u003c\/li\u003e\n\n    \u003cli\u003eAfter \u003cstrong\u003eheavy rain\u003c\/strong\u003e or refilling the pool with very soft tap water\u003c\/li\u003e\n\n    \u003cli\u003eAfter using \u003cstrong\u003eexcessive pH reducer\u003c\/strong\u003e, which also lowers alkalinity\u003c\/li\u003e\n\n    \u003cli\u003eIf you have just \u003cstrong\u003efilled the pool for the first time\u003c\/strong\u003e or after a complete draining\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003c!-- ENLACE A LA COLECCIÓN PISCINAS --\u003e\n  \u003cdiv class=\"al-collection-link\"\u003e\n\n    \u003cspan class=\"al-collection-link__icon\"\u003e🏊\u003c\/span\u003e\n    \u003cspan class=\"al-collection-link__text\"\u003e\u003cstrong\u003eLooking for more pool products?\u003c\/strong\u003e\u003cbr\u003eDiscover the entire range of natural cleaning and maintenance products for pools.\u003c\/span\u003e\n    \u003ca href=\"\/en-eu\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eView collection →\u003c\/a\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- VENTAJAS GRID --\u003e\n  \u003ch2\u003eAdvantages of Puerto Verde's alkalinity increaser\u003c\/h2\u003e\n\n  \u003cdiv class=\"al-grid\"\u003e\n\n    \u003cdiv class=\"al-grid-item\"\u003e\n\n      \u003cspan class=\"al-icon\"\u003e🌿\u003c\/span\u003e\n      \u003cstrong\u003eNatural mineral origin\u003c\/strong\u003e\n      \u003cspan class=\"al-desc\"\u003e100% mineral, no synthetic additives\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"al-grid-item\"\u003e\n\n      \u003cspan class=\"al-icon\"\u003e⚖️\u003c\/span\u003e\n      \u003cstrong\u003eStabilizes pH\u003c\/strong\u003e\n      \u003cspan class=\"al-desc\"\u003ePrevents pH from fluctuating uncontrollably\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"al-grid-item\"\u003e\n\n      \u003cspan class=\"al-icon\"\u003e🔧\u003c\/span\u003e\n      \u003cstrong\u003eProtects equipment\u003c\/strong\u003e\n      \u003cspan class=\"al-desc\"\u003eReduces corrosion of pump, filter, and ladders\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"al-grid-item\"\u003e\n\n      \u003cspan class=\"al-icon\"\u003e👥\u003c\/span\u003e\n      \u003cstrong\u003eSafe for swimmers\u003c\/strong\u003e\n      \u003cspan class=\"al-desc\"\u003eNo irritants or toxic residues in the water\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"al-grid-item\"\u003e\n\n      \u003cspan class=\"al-icon\"\u003e💧\u003c\/span\u003e\n      \u003cstrong\u003eFewer products, less expense\u003c\/strong\u003e\n      \u003cspan class=\"al-desc\"\u003eWith stable TA, you need to adjust pH much less\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"al-grid-item\"\u003e\n\n      \u003cspan class=\"al-icon\"\u003e♻️\u003c\/span\u003e\n      \u003cstrong\u003eBiodegradable\u003c\/strong\u003e\n      \u003cspan class=\"al-desc\"\u003eNo negative impact on the environment\u003c\/span\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003c!-- TABLA COMPARATIVA --\u003e\n  \u003ch2\u003eNatural alkalinity increaser vs. conventional products\u003c\/h2\u003e\n\n  \u003cdiv class=\"al-table-wrap\"\u003e\n\n    \u003ctable class=\"al-table\"\u003e\n\n      \u003cthead\u003e\n\n        \u003ctr\u003e\n\n          \u003cth\u003eFeature\u003c\/th\u003e\n\n          \u003cth\u003eNatural Alkalinity+\u003c\/th\u003e\n\n          \u003cth\u003eConventional synthetic products\u003c\/th\u003e\n\n        \u003c\/tr\u003e\n\n      \u003c\/thead\u003e\n\n      \u003ctbody\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\n\u003ctd\u003eNatural mineral\u003c\/td\u003e\n\n\u003ctd\u003eIndustrial synthetic\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eEffect on pH\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Minimal, controlled\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Can alter it excessively\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eRisk of overdosing\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Low\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ High\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eSkin\/eye irritant\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ No\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Yes in concentration\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eBiodegradable\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Yes\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Not always\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eSalt \/ UV compatible\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Yes\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Yes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eStabilizes pH long-term\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Yes\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Temporary effect\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003eSafe household use\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Yes\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Requires caution\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n      \u003c\/tbody\u003e\n\n    \u003c\/table\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003c!-- GUÍA DE USO --\u003e\n  \u003ch2\u003eHow to apply the alkalinity increaser step by step\u003c\/h2\u003e\n\n  \u003cdiv class=\"al-alert\"\u003e\n\n\u003cstrong\u003e⚠ Before you start:\u003c\/strong\u003e Always adjust alkalinity before pH, never the other way around. Never mix the alkalinity increaser with other products in the same bucket or add it to the water at the same time as chlorine. Wait at least 30 minutes between adding each product.\u003c\/div\u003e\n\n  \u003col class=\"al-steps\"\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eMeasure current alkalinity:\u003c\/strong\u003e Use test strips, a liquid test kit, or a digital photometer. Note down the value — you need to know how much to raise it to calculate the dosage.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eCalculate the dose:\u003c\/strong\u003e Use the \u003ca href=\"\/en-eu\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003epH and alkalinity calculator\u003c\/a\u003e to get the exact grams according to your pool volume and the required TA increase.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDissolve the product:\u003c\/strong\u003e Add the calculated dose to a bucket with clean pool water. Stir until completely dissolved. \u003cem\u003eNever add it directly as powder to the water.\u003c\/em\u003e\n\n\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePour with pump running:\u003c\/strong\u003e With the filtration system running, slowly distribute the solution around the perimeter of the pool, especially near the water returns.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eWait 4–6 hours:\u003c\/strong\u003e Let the pump circulate the water so the product distributes evenly before re-measuring.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eRe-measure alkalinity:\u003c\/strong\u003e Check the value. If it is still below 80 ppm, repeat with a smaller additional dose. Never add large doses at once.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eAdjust pH afterwards:\u003c\/strong\u003e Once alkalinity is within range (80–120 ppm), measure and correct the pH with a pH increaser or reducer as appropriate.\u003c\/li\u003e\n\n  \u003c\/ol\u003e\n\n  \u003cdiv class=\"al-tip\"\u003e💡 \u003cstrong\u003ePro tip:\u003c\/strong\u003e If you notice the water becomes cloudy after raising the alkalinity too much at once, our \u003ca href=\"\/en-eu\/pages\/calculadora-dosis-floculante-natural\"\u003enatural flocculant calculator\u003c\/a\u003e might help clarify it again.\u003c\/div\u003e\n\n\n  \u003c!-- TABLA DE DOSIS --\u003e\n  \u003ch2\u003eApproximate dosage of alkalinity increaser according to volume and required increase\u003c\/h2\u003e\n\n  \u003cp\u003eThe indicated doses are approximate for raising total alkalinity by approximately \u003cstrong\u003e10 ppm\u003c\/strong\u003e. For larger increases, calculate by multiplying or use the calculator.\u003c\/p\u003e\n\n  \u003cdiv class=\"al-table-wrap\"\u003e\n\n    \u003ctable class=\"al-table\"\u003e\n\n      \u003cthead\u003e\n\n        \u003ctr\u003e\n\n\u003cth\u003ePool volume\u003c\/th\u003e\n\n\u003cth\u003e10 ppm increase\u003c\/th\u003e\n\n\u003cth\u003e20 ppm increase\u003c\/th\u003e\n\n\u003cth\u003e30 ppm increase\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n      \u003c\/thead\u003e\n\n      \u003ctbody\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e20 m³\u003c\/td\u003e\n\n\u003ctd\u003e300 g\u003c\/td\u003e\n\n\u003ctd\u003e600 g\u003c\/td\u003e\n\n\u003ctd\u003e900 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e32 m³\u003c\/td\u003e\n\n\u003ctd\u003e480 g\u003c\/td\u003e\n\n\u003ctd\u003e960 g\u003c\/td\u003e\n\n\u003ctd\u003e1,440 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e50 m³\u003c\/td\u003e\n\n\u003ctd\u003e750 g\u003c\/td\u003e\n\n\u003ctd\u003e1,500 g\u003c\/td\u003e\n\n\u003ctd\u003e2,250 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e64 m³\u003c\/td\u003e\n\n\u003ctd\u003e960 g\u003c\/td\u003e\n\n\u003ctd\u003e1,920 g\u003c\/td\u003e\n\n\u003ctd\u003e2,880 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e80 m³\u003c\/td\u003e\n\n\u003ctd\u003e1,200 g\u003c\/td\u003e\n\n\u003ctd\u003e2,400 g\u003c\/td\u003e\n\n\u003ctd\u003e3,600 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n      \u003c\/tbody\u003e\n\n    \u003c\/table\u003e\n\n  \u003c\/div\u003e\n\n  \u003cp class=\"al-note\"\u003eActual values may vary depending on pH, temperature, and water hardness. Always use the \u003ca href=\"\/en-eu\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003epH and alkalinity calculator\u003c\/a\u003e for greater accuracy.\u003c\/p\u003e\n\n\n  \u003c!-- RELACIÓN ALCALINIDAD - pH --\u003e\n  \u003ch2\u003eThe relationship between alkalinity and pH stability\u003c\/h2\u003e\n\n  \u003cp\u003eTotal alkalinity acts as the water's \"buffer\": the lower it is, the easier it is for the pH to spike up or down due to any external factor (bathers, rain, chlorine, temperature). With TA below 60 ppm, the pH can vary by more than 0.3 units in a single day. With TA in the optimal range of 80–120 ppm, the pH remains stable for several days even with intensive pool use.\u003c\/p\u003e\n\n  \u003cdiv class=\"al-table-wrap\"\u003e\n\n    \u003ctable class=\"al-table\"\u003e\n\n      \u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eTotal Alkalinity (TA)\u003c\/th\u003e\n\n\u003cth\u003epH Stability\u003c\/th\u003e\n\n\u003cth\u003eStatus\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n      \u003ctbody\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e\u0026lt;60 ppm\u003c\/td\u003e\n\n\u003ctd\u003eVery unstable, changes daily\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Too low\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e60–80 ppm\u003c\/td\u003e\n\n\u003ctd\u003eSlightly unstable\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Low\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003e80–100 ppm\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eStable\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Optimal\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003e100–120 ppm\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eVery stable\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd class=\"al-check\"\u003e✓ Optimal\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e120–150 ppm\u003c\/td\u003e\n\n\u003ctd\u003epH tends to rise on its own\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ High\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n        \u003ctr\u003e\n\n\u003ctd\u003e+150 ppm\u003c\/td\u003e\n\n\u003ctd\u003eCloudy water, scaling\u003c\/td\u003e\n\n\u003ctd class=\"al-cross\"\u003e✗ Too high\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n      \u003c\/tbody\u003e\n\n    \u003c\/table\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003c!-- FAQ ACORDEÓN --\u003e\n  \u003ch2\u003eFrequently asked questions about natural alkalinity increaser\u003c\/h2\u003e\n\n  \u003cdiv class=\"al-faq\"\u003e\n\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eWhat is the difference between alkalinity and pH?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eThey are distinct but related parameters. \u003cstrong\u003epH\u003c\/strong\u003e measures the current acidity or alkalinity of the water at the time of measurement. \u003cstrong\u003eTotal alkalinity (TA)\u003c\/strong\u003e measures the water's capacity to resist changes in that pH; that is, it acts as its \"buffer.\" You can have a correct pH one day and see it out of control two days later if alkalinity is poorly adjusted: that's why alkalinity is always corrected first, and then pH.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eHow long does it take for alkalinity to rise after applying the product?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eThe product begins to dissolve and act within 30–60 minutes, but to see the full and uniform effect throughout the pool, it is advisable to wait \u003cstrong\u003e4–6 hours\u003c\/strong\u003e with the pump running before re-measuring. Avoid measuring immediately after adding it, as the concentration near the pouring point will be higher than in the rest of the water.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eCan I swim after raising alkalinity?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eYes, as long as the free chlorine is between 1–3 ppm and the pH is within a reasonable range. Wait at least 4–6 hours after application for the product to distribute well throughout the pool before resuming normal swimming.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eWhy should I raise alkalinity before pH?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eBecause alkalinity is what stabilizes pH, not the other way around. If you adjust pH with low alkalinity, the pH will fluctuate again in a few days, and you will have to correct it over and over, spending more product than necessary. By first adjusting alkalinity (80–120 ppm), you ensure that the pH, once corrected, remains stable for much longer.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eHow often should alkalinity be checked?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eIt is recommended to measure total alkalinity \u003cstrong\u003eonce a week\u003c\/strong\u003e during the swimming season, and whenever you notice that the pH easily goes out of control. Unlike pH and chlorine, alkalinity changes more slowly, so it is not necessary to measure it daily.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eIs the alkalinity increaser compatible with saltwater or UV pools?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eYes, completely. It is compatible with all disinfection systems: conventional chlorination, salt electrolysis, UV, ozone, and copper-silver. In fact, in saltwater pools, maintaining alkalinity within the optimal range helps the electrolyzer work more efficiently and last longer.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eWhy does my pool's pH constantly drop or rise?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eThe most common cause is \u003cstrong\u003elow total alkalinity\u003c\/strong\u003e (below 80 ppm), which means the water lacks buffering capacity, and the pH reacts excessively to any factor: rain, swimmers, temperature, or chlorine itself. The most effective long-term solution is to raise total alkalinity to 80–120 ppm with the alkalinity increaser, and from there, pH will be much easier to maintain.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eWhat happens if I overdo it and raise the alkalinity too much?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eAlkalinity above 150 ppm can cause the pH to tend to rise on its own and the water to become cloudy or prone to scale formation. If you have overdone it, the way to correct it is by adding a pH reducer in controlled doses, which also slightly reduces alkalinity, and re-measuring after a few hours.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eCan I use the alkalinity increaser in a natural pool or biopool?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eYes. It is a natural mineral completely compatible with biopool and phytopurification systems, without negatively affecting microbiology or purifying aquatic plants. It is precisely the recommended option for this type of installation.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eHow much product do I need for the whole season?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eIt depends on your pool's volume, the quality of the fill water, and the frequency of rain or refills. As a reference, a 30–35 m³ pool with intensive family use can consume between \u003cstrong\u003e1 and 2 kg of alkalinity increaser\u003c\/strong\u003e throughout a season from May to September. Use the \u003ca href=\"\/en-eu\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003epH and alkalinity calculator\u003c\/a\u003e to estimate the consumption for each correction.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n    \u003cdetails class=\"al-faq-item\"\u003e\n      \u003csummary class=\"al-faq-q\"\u003eWhere can I buy natural alkalinity increaser for pools online in Spain?\u003c\/summary\u003e\n      \u003cdiv class=\"al-faq-a-inner\"\u003eYou can buy Puerto Verde's natural alkalinity increaser directly from this collection, with shipping throughout the peninsula, along with other natural pool cleaning and maintenance products.\u003c\/div\u003e\n\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- CTA FINAL --\u003e\n  \u003cdiv class=\"al-cta-final\"\u003e\n\n    \u003ch3\u003eDon't know how much alkalinity you need to raise?\u003c\/h3\u003e\n\n    \u003cp\u003eEnter your pool volume and current alkalinity, and we'll calculate the exact dose instantly.\u003c\/p\u003e\n\n    \u003cdiv class=\"al-cta-final__btns\"\u003e\n\n      \u003ca class=\"al-btn-cta\" href=\"\/en-eu\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003e▶ pH and Alkalinity Calculator\u003c\/a\u003e\n      \u003ca class=\"al-btn-cta secondary\" href=\"\/en-eu\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eView pool collection\u003c\/a\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\n\n\u003c\/div\u003e","products":[{"product_id":"elevador-de-alcalinidad-para-piscinas-1-kg","title":"Alkalinity Increaser for Pools 1.75 kg","description":"\u003cdiv class=\"pv-desc\" style=\"--pv-accent: #E61194; --pv-accent-rgb: 230,17,148; --pv-accent-strong: #c90f81; --pv-accent-soft: #fde7f4; --pv-accent-ink: #b00d72; --pv-accent-dark: #3a0526; --pv-accent-on: #ffffff;\"\u003e\n\n\u003cdiv class=\"pv-split\"\u003e\n\n\u003cdiv class=\"pv-split__media\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4a1529dc-c998-4a65-ae3d-6c94187c9344.__CR0,0,970,600_PT0_SX970_V1___.png\" alt=\"Natural alkalinity increaser for Puerto Verde pools, 1.75 kg size\" width=\"970\" height=\"600\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pv-split__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003ePool maintenance · 1.75 kg\u003c\/p\u003e\n\n\u003ch2\u003eNatural alkalinity increaser for pools in a 1.75 kg size\u003c\/h2\u003e\n\n\u003cp class=\"pv-lead\"\u003eIf your pool's pH rises and falls uncontrollably, or you can't keep it where you want it, the problem is almost never the pH: it's the \u003cstrong\u003ealkalinity\u003c\/strong\u003e. The \u003cstrong\u003ePuerto Verde alkalinity increaser\u003c\/strong\u003e corrects Total Alkalinity (TAC) quickly, evenly, and efficiently, and leaves the water ready to adjust the pH.\u003c\/p\u003e\n\n\u003cp\u003eIt is a \u003cstrong\u003e100% natural\u003c\/strong\u003e treatment, free from harmful chemical ingredients, in \u003cstrong\u003epowder form\u003c\/strong\u003e. This 1.75 kg container is ideal for small pools, hot tubs, and spa circuits.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e✓ No harmful chemicals\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e⚖️ Corrects TAC\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🛡️ Safe for children\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🥄 Scoop included\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-alert\"\u003e\n\n\u003cdiv class=\"pv-alert__head\"\u003e\n\n\u003cspan class=\"pv-alert__icon\"\u003e⚠️\u003c\/span\u003e\n\u003cdiv\u003e\n\n\u003cspan class=\"pv-alert__tag\"\u003eWhat almost no one tells you\u003c\/span\u003e\n\u003ch2\u003eWithout the correct alkalinity, the pH increaser is useless\u003c\/h2\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003eAlkalinity acts as a \u003cstrong\u003epH buffer\u003c\/strong\u003e. When it is low, the pH becomes unstable: you raise it with a pH increaser and a few days later it drops again, or spikes with any change. No matter how much product you add, \u003cstrong\u003ethe pH will not stay\u003c\/strong\u003e until the alkalinity is in place.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dodont\"\u003e\n\n\u003cdiv class=\"pv-dodont__no\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eWith low alkalinity\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eThe pH rises and falls constantly.\u003c\/li\u003e\n\n\u003cli\u003eYou waste more pH increaser without results.\u003c\/li\u003e\n\n\u003cli\u003eChlorine and flocculant lose effectiveness.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-dodont__yes\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eWith corrected alkalinity\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eThe pH stabilizes and is easily adjusted.\u003c\/li\u003e\n\n\u003cli\u003eYou need less correcting product.\u003c\/li\u003e\n\n\u003cli\u003eAll treatments work as they should.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eThe correct order\u003c\/p\u003e\n\n\u003ch2\u003eFirst alkalinity, then pH\u003c\/h2\u003e\n\n\u003cp\u003eTo balance the pool water, the order matters. First, the \u003cstrong\u003eTotal Alkalinity\u003c\/strong\u003e is corrected to its optimal range and, only then, the \u003cstrong\u003epH\u003c\/strong\u003e is adjusted. Doing it the other way around is the fastest way to waste product without achieving stable water.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-duo\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card pv-duo__card--main\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 1\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-alcalinidad-piscinas-1-75kg-agua-segura-puerto-verde.webp?v=1786614720\" alt=\"Puerto Verde pool alkalinity increaser\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eCorrect the alkalinity\u003c\/h3\u003e\n\n\u003cp\u003eBring the Total Alkalinity to the range of 100-150 ppm to stabilize the water.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-duo__arrow\"\u003e→\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 2\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-ph-piscinas-1-75kg-piscina-perfecta-puerto-verde.webp?v=1786615065\" alt=\"Puerto Verde pool pH increaser\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eAdjust the pH\u003c\/h3\u003e\n\n\u003cp\u003eWith the alkalinity corrected, the pH is easily adjusted and remains stable.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003epH increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eWhat is TAC\u003c\/p\u003e\n\n\u003ch2\u003eAlkalinity, the pillar of balanced water\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eTotal Alkalinity (TAC)\u003c\/strong\u003e measures the water's ability to resist pH changes. The values considered optimal for bathing water range between \u003cstrong\u003e100 and 150 ppm\u003c\/strong\u003e. Below that range, the water loses stability and problems appear: pH that does not stay, water that irritates the eyes or skin, and less effective disinfection.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-stats\"\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e100-150\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003eoptimal TAC ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e+10 ppm\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003efor every 180 g in 10 m³\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e6 h\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003eof filtration after applying\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e100%\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003enatural\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 18px;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e pH regulators, flocculants, and chlorine cannot perform their function properly without an adequate Total Alkalinity level.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eNatural and safe\u003c\/p\u003e\n\n\u003ch2\u003eAn alkalinity increaser for the whole family\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-grid\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e🌿\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003e100% natural\u003c\/strong\u003e\u003cbr\u003eFree from harmful chemical ingredients.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e👶\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eChildren\u003c\/strong\u003e\u003cbr\u003eSafe treatment for the little ones.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lilac\"\u003e🤧\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eAllergies\u003c\/strong\u003e\u003cbr\u003eSuitable for people with allergies.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--peach\"\u003e🛡️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eChemical intolerances\u003c\/strong\u003e\u003cbr\u003eSafe handling for everyone.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eCompatibility\u003c\/p\u003e\n\n\u003ch2\u003eUniversal formula\u003c\/h2\u003e\n\n\u003cp\u003eThe Puerto Verde alkalinity increaser is suitable for \u003cstrong\u003eoutdoor pools, heated pools, hot tubs, and spa circuits\u003c\/strong\u003e, compatible with all types of cleaning systems and with \u003cstrong\u003ewater at any temperature\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e☀️ Outdoors\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e🌡️ Heated\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🫧 Hot tubs\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e🧖 Spas\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e💧 Any temperature\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lemon\"\u003e🧂 Chlorine and salt\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDosage\u003c\/p\u003e\n\n\u003ch2\u003eHow much alkalinity increaser do you need?\u003c\/h2\u003e\n\n\u003cp\u003eBefore dosing, \u003cstrong\u003eanalyze the water\u003c\/strong\u003e to know how much you need to raise the alkalinity. The reference is:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-grid\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e🏊\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003ePools\u003c\/strong\u003e\u003cbr\u003e180 g (6 level scoops) per 10 m³ raise TAC by 10 ppm.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e🧖\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSpas\u003c\/strong\u003e\u003cbr\u003e18 g (½ scoop) per 1 m³ raise TAC by 10 ppm.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 18px;\"\u003eDosage to raise alkalinity by \u003cstrong\u003e10 ppm\u003c\/strong\u003e according to your pool's volume:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dose\"\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e5 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e90 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e3 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item pv-dose__item--ref\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e10 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e180 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e6 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e15 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e270 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e9 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e20 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e360 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e12 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e30 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e540 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e18 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-tip\" style=\"margin-top: 16px;\"\u003e\n\n\u003cspan class=\"pv-tip__label\"\u003eExample\u003c\/span\u003e\u003cspan\u003e20 m³ pool with a TAC of 80 ppm. To reach 110 ppm you need to raise it by 30 ppm: 3 × 360 g = 1,080 g, about 36 level scoops.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-calc\"\u003e💧\u003cbr\u003e\n\u003cdiv class=\"pv-calc__text\"\u003e\n\n\u003cstrong\u003eDon't want to do the math?\u003c\/strong\u003e\u003cspan\u003eEnter your pool's volume and your pH and alkalinity values: we'll tell you how much product to add.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-calc__btn\" href=\"https:\/\/puertoverde.es\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003eGo to the calculator\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDirections for use\u003c\/p\u003e\n\n\u003ch2\u003eHow to apply the alkalinity increaser\u003c\/h2\u003e\n\n\u003col class=\"pv-steps\"\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eAnalyze the water\u003c\/h3\u003e\n\n\u003cp\u003eMeasure the Total Alkalinity to know how many ppm you need to raise it to the range of 100-150 ppm.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧪 Preliminary analysis\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eCalculate the dosage\u003c\/h3\u003e\n\n\u003cp\u003e180 g (6 level scoops) per 10 m³ to raise 10 ppm; in spas, 18 g per m³.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🥄 6 scoops \/ 10 m³\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDissolve the product\u003c\/h3\u003e\n\n\u003cp\u003eDissolve the dosage in a container with about 10 liters of water.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🪣 10 L of water\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDistribute at dusk\u003c\/h3\u003e\n\n\u003cp\u003eDistribute the solution evenly around the entire perimeter, preferably at dusk and without swimmers.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🌙 At dusk\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e🚫 No swimmers\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eFilter and measure again\u003c\/h3\u003e\n\n\u003cp\u003eRun the filter for at least 6 hours. Repeat the analysis and add a new dose only if necessary.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e⏱️ Minimum 6 h\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e🔁 Re-analyze\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eNatural range for pools\u003c\/p\u003e\n\n\u003ch2\u003eComplete the water care\u003c\/h2\u003e\n\n\u003cp\u003eThe alkalinity increaser is part of the Puerto Verde natural range for pool maintenance. With the alkalinity corrected, the rest of the products work much better:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-links\"\u003e\n\n\u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eStep 2\u003c\/small\u003eNatural pH increaser\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eIf the pH is high\u003c\/small\u003eLiquid pH reducer\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eCrystal clear water\u003c\/small\u003eNatural aluminum-free flocculant\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eFull range\u003c\/small\u003ePool cleaning and maintenance\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eSizes\u003c\/p\u003e\n\n\u003ch2\u003eAlkalinity increaser in five sizes\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-sizes\"\u003e\n\n\u003cdiv class=\"pv-size pv-size--current\"\u003e\n\n\u003cspan class=\"pv-size__kg\"\u003e1.75 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eSmall pools and spas.\u003c\/span\u003e\u003cspan class=\"pv-size__here\"\u003eYou are here\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-3-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e3 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCorrections in medium pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-6-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e6 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eFor the whole season.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eLarge pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-pack-2x10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e2 x 10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCommunities and professionals.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003ch2\u003eTechnical sheet\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-glass pv-specs\" style=\"padding: 0;\"\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eProduct\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAlkalinity increaser (increaser) for pools\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePresentation\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePowder\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eSize\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e1.75 kg container with dosing scoop\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eComposition\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100% natural, without harmful chemical ingredients\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePool dosage\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e180 g (6 level scoops) per 10 m³ = +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eSpa dosage\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e18 g (½ scoop) per 1 m³ = +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eOptimal TAC\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100-150 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eSuitable for\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eOutdoor pools, heated pools, hot tubs and spas\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eCompatibility\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAll cleaning systems and water at any temperature\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-wave\"\u003e\n\n\u003cdiv class=\"pv-wave__inner\"\u003e\n\n\u003cdiv class=\"pv-wave__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\" style=\"margin: 0 0 4px;\"\u003eLearn more\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eGuides on pH, alkalinity and crystal clear water\u003c\/strong\u003e on the Puerto Verde pool blog.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-wave__cta\" href=\"https:\/\/puertoverde.es\/blogs\/productos-naturales\/tagged\/piscinas\"\u003eRead the blog\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cul class=\"pv-pills\"\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser: all sizes\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eNatural products for pools\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003epH increaser\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Puerto Verde","offers":[{"title":"Default Title","offer_id":64234821845369,"sku":"ALCA+1K75","price":12.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/6528\/1145\/files\/elevador-alcalinidad-piscinas-1-75kg-agua-segura-puerto-verde.webp?v=1786614720"},{"product_id":"elevador-de-alcalinidad-para-piscinas-3-kg","title":"Alkalinity Increaser for Pools 3 kg","description":"\u003cdiv class=\"pv-desc\" style=\"--pv-accent: #E61194; --pv-accent-rgb: 230,17,148; --pv-accent-strong: #c90f81; --pv-accent-soft: #fde7f4; --pv-accent-ink: #b00d72; --pv-accent-dark: #3a0526; --pv-accent-on: #ffffff;\"\u003e\n\n\u003cdiv class=\"pv-split\"\u003e\n\n\u003cdiv class=\"pv-split__media\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4a1529dc-c998-4a65-ae3d-6c94187c9344.__CR0,0,970,600_PT0_SX970_V1___.png\" alt=\"Puerto Verde natural alkalinity increaser for pools, 3 kg size\" width=\"970\" height=\"600\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pv-split__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003ePool maintenance · 3 kg\u003c\/p\u003e\n\n\u003ch2\u003e3 kg natural alkalinity increaser for medium pools\u003c\/h2\u003e\n\n\u003cp class=\"pv-lead\"\u003eAt the start of the season, or after refilling the pool with new water, alkalinity is often below what the water needs. The \u003cstrong\u003ePuerto Verde alkalinity increaser\u003c\/strong\u003e corrects it \u003cstrong\u003equickly, evenly and efficiently\u003c\/strong\u003e, so that the pH adjusts on the first try and does not move again.\u003c\/p\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e3 kg\u003c\/strong\u003e size, in powder form and \u003cstrong\u003e100% natural\u003c\/strong\u003e, is designed for medium-sized in-ground or above-ground pools, around 20 to 40 m³.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e✓ Free from harmful chemicals\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e🧪 Corrects TAC\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🏊 Medium pools\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🥄 Measuring scoop\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-alert\"\u003e\n\n\u003cdiv class=\"pv-alert__head\"\u003e\n\n\u003cspan class=\"pv-alert__icon\"\u003e⚠️\u003c\/span\u003e\n\u003cdiv\u003e\n\n\u003cspan class=\"pv-alert__tag\"\u003eThe most common mistake\u003c\/span\u003e\n\u003ch2\u003eDo you add pH increaser and the pH drops again? The problem is alkalinity\u003c\/h2\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003eIt is the most common situation in domestic pools: pH increaser is added, the pH rises for one or two days and then falls again. This happens because the \u003cstrong\u003ealkalinity is low\u003c\/strong\u003e and the water does not have the capacity to keep the pH stable. As long as the alkalinity is not corrected, \u003cstrong\u003eany pH increaser will have no effect\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dodont\"\u003e\n\n\u003cdiv class=\"pv-dodont__no\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eIf you only correct the pH\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eThe adjustment does not last long.\u003c\/li\u003e\n\n\u003cli\u003eYou repeat the dose again and again.\u003c\/li\u003e\n\n\u003cli\u003eThe water remains unbalanced.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-dodont__yes\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eIf you correct the alkalinity first\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eThe pH adjusts with a single dose.\u003c\/li\u003e\n\n\u003cli\u003eIt remains stable for weeks.\u003c\/li\u003e\n\n\u003cli\u003eYou save product and time.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eStep by step\u003c\/p\u003e\n\n\u003ch2\u003eThe correct sequence to balance your pool\u003c\/h2\u003e\n\n\u003cp\u003eFirst, the \u003cstrong\u003eTotal Alkalinity\u003c\/strong\u003e is brought to its range and, once stabilized, the \u003cstrong\u003epH\u003c\/strong\u003e is corrected. In 3 kg sizes, you have both products from the Puerto Verde natural range:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-duo\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card pv-duo__card--main\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 1\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-alcalinidad-piscinas-3kg-equilibra-agua-puerto-verde.webp?v=1786614720\" alt=\"Puerto Verde alkalinity increaser for pools\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eRaise the alkalinity\u003c\/h3\u003e\n\n\u003cp\u003eBring the TAC to 100-150 ppm with the 3 kg alkalinity increaser.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-duo__arrow\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 2\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-ph-piscinas-3kg-equilibra-piscina-puerto-verde.webp?v=1786615064\" alt=\"Puerto Verde pH increaser for pools\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eAdjust the pH\u003c\/h3\u003e\n\n\u003cp\u003eWith the TAC stable, correct the pH with the 3 kg pH increaser.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003epH increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eTotal Alkalinity\u003c\/p\u003e\n\n\u003ch2\u003eWhy TAC is so important\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eTotal Alkalinity (TAC)\u003c\/strong\u003e is the amount of alkaline substances dissolved in the water, and it determines how well the water resists pH changes. The optimal range for bath water is \u003cstrong\u003e100 to 150 ppm\u003c\/strong\u003e. When the TAC is low, the water becomes \"nervous\": the pH fluctuates with rain, bathers, or the disinfectant itself.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-grid\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e🎯\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eStable pH\u003c\/strong\u003e\u003cbr\u003eThe TAC buffers its changes.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e🧴\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eEffective chlorine\u003c\/strong\u003e\u003cbr\u003eDisinfection works within its range.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lilac\"\u003e💎\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eActive flocculant\u003c\/strong\u003e\u003cbr\u003eIt needs balanced water.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--peach\"\u003e👀\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eMore comfort\u003c\/strong\u003e\u003cbr\u003eWater that is more pleasant for eyes and skin.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 18px;\"\u003epH regulators, flocculants, and chlorine cannot perform their function without an adequate Total Alkalinity level.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eSafety\u003c\/p\u003e\n\n\u003ch2\u003eNatural and suitable for the whole family\u003c\/h2\u003e\n\n\u003cp\u003eThe Puerto Verde alkalinity increaser is a \u003cstrong\u003e100% natural\u003c\/strong\u003e treatment, completely free from harmful chemical ingredients. Its handling is safe for any user and it is a suitable treatment for pools used by \u003cstrong\u003echildren\u003c\/strong\u003e, \u003cstrong\u003epeople with allergies\u003c\/strong\u003e and \u003cstrong\u003epeople with chemical intolerances\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 Natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e👶 Children\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🤧 Allergies\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🛡️ Chemical intolerances\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e✓ Safe handling\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eCompatibility\u003c\/p\u003e\n\n\u003ch2\u003eFor any pool and temperature\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-grid pv-grid--2\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e☀️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eOutdoor\u003c\/strong\u003e\u003cbr\u003eIn-ground and above-ground pools.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e🌡️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eHeated\u003c\/strong\u003e\u003cbr\u003eWater at any temperature.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lilac\"\u003e🫧\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eHydromassage\u003c\/strong\u003e\u003cbr\u003eRecirculating bathtubs.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--peach\"\u003e🧖\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSpas\u003c\/strong\u003e\u003cbr\u003eSpa circuits.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lemon\"\u003e🧹\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eCleaning\u003c\/strong\u003e\u003cbr\u003eCompatible with all systems.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDosage\u003c\/p\u003e\n\n\u003ch2\u003eQuantity according to your pool volume\u003c\/h2\u003e\n\n\u003cp\u003eThe reference is \u003cstrong\u003e180 g (6 level scoops) per 10 m³\u003c\/strong\u003e to raise Total Alkalinity by \u003cstrong\u003e10 ppm\u003c\/strong\u003e. In spas, 18 g (½ scoop) per m³. Always analyze the water before dosing.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dose\"\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e20 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e360 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e12 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e25 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e450 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e15 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item pv-dose__item--ref\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e30 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e540 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e18 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e35 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e630 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e21 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e40 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e720 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e24 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 12px; font-size: 14px;\"\u003eQuantities to raise alkalinity by 10 ppm. To raise by 20 or 30 ppm, multiply by 2 or by 3.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-tip\" style=\"margin-top: 14px;\"\u003e\n\n\u003cspan class=\"pv-tip__label\"\u003eExample\u003c\/span\u003e\u003cspan\u003e30 m³ pool starting the season with 70 ppm. To reach 120 ppm, you need to raise by 50 ppm: 5 × 540 g = 2.7 kg. The 3 kg size covers this complete setup.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-calc\"\u003e💧\u003cbr\u003e\n\u003cdiv class=\"pv-calc__text\"\u003e\n\n\u003cstrong\u003eCalculate the exact dose of alkalinity and pH\u003c\/strong\u003e\u003cspan\u003eIndicate the m³ of your pool and the values of your analysis and get the quantity of each product.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-calc__btn\" href=\"https:\/\/puertoverde.es\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003eUse the calculator\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eApplication\u003c\/p\u003e\n\n\u003ch2\u003eHow to use the alkalinity increaser\u003c\/h2\u003e\n\n\u003col class=\"pv-steps\"\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eMeasure the alkalinity\u003c\/h3\u003e\n\n\u003cp\u003ePerform a preliminary analysis to know which parameters need correction and how many ppm you need to raise.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧪 Analysis\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eCalculate\u003c\/h3\u003e\n\n\u003cp\u003e180 g for every 10 m³ and every 10 ppm. If the correction is large, you can split it over two days.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧮 180 g \/ 10 m³ \/ 10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDissolve\u003c\/h3\u003e\n\n\u003cp\u003eDissolve the dose in a bucket with about 10 liters of water.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🪣 10 L\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDistribute\u003c\/h3\u003e\n\n\u003cp\u003ePour the solution evenly around the entire perimeter, preferably at dusk and without bathers.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🌙 At dusk\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eFilter and check\u003c\/h3\u003e\n\n\u003cp\u003eFilterer running for at least 6 hours. Measure again and add more product only if needed. Then, adjust the pH.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e⏱️ 6 h\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e➡️ Step 2: pH\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-wave\"\u003e\n\n\u003cdiv class=\"pv-wave__inner\"\u003e\n\n\u003cdiv class=\"pv-wave__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\" style=\"margin: 0 0 4px;\"\u003eNatural range for pools\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003epH increaser and reducer, aluminum-free flocculant and much more\u003c\/strong\u003e for 100% natural maintenance.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-wave__cta\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eSee pool products\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eComplete the treatment\u003c\/p\u003e\n\n\u003ch2\u003eProducts that work as a team\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-links\"\u003e\n\n\u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eAfter TAC\u003c\/small\u003eNatural pH increaser\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003epH too high\u003c\/small\u003eLiquid pH reducer\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eIf the water is cloudy\u003c\/small\u003eNatural aluminum-free flocculant\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/blogs\/productos-naturales\/tagged\/piscinas\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eGuides and tips\u003c\/small\u003ePuerto Verde pool blog\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eSizes\u003c\/p\u003e\n\n\u003ch2\u003eChoose the size of your alkalinity increaser\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-sizes\"\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-1-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e1.75 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eSmall pools and spas.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e\n\u003cdiv class=\"pv-size pv-size--current\"\u003e\n\n\u003cspan class=\"pv-size__kg\"\u003e3 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCorrections in medium pools.\u003c\/span\u003e\u003cspan class=\"pv-size__here\"\u003eYou are here\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-6-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e6 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eFor the whole season.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eLarge pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-pack-2x10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e2 x 10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCommunities and professionals.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee size →\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003ch2\u003eTechnical sheet\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-glass pv-specs\" style=\"padding: 0;\"\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eProduct\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePool alkalinity increaser\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePresentation\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePowder\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eContent\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e3 kg with measuring scoop\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eComposition\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100% natural, free from harmful chemical ingredients\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eDose in pools\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e180 g (6 level scoops) \/ 10 m³ → +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eDose in spas\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e18 g (½ scoop) \/ 1 m³ → +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eTarget\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eTotal Alkalinity between 100 and 150 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eUse\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eOutdoor and heated pools, hydromassage and spas\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eCompatible with\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAll cleaning systems and water at any temperature\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cul class=\"pv-pills\"\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAll alkalinity increasers\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003eNatural pH increaser\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eNatural pool maintenance\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Puerto Verde","offers":[{"title":"Default Title","offer_id":64234821910905,"sku":"ALCA+3K0","price":16.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/6528\/1145\/files\/elevador-alcalinidad-piscinas-3kg-equilibra-agua-puerto-verde.webp?v=1786614720"},{"product_id":"elevador-de-alcalinidad-para-piscinas-6-kg","title":"Alkalinity Increaser for Pools 6 kg","description":"\u003cdiv class=\"pv-desc\" style=\"--pv-accent: #E61194; --pv-accent-rgb: 230,17,148; --pv-accent-strong: #c90f81; --pv-accent-soft: #fde7f4; --pv-accent-ink: #b00d72; --pv-accent-dark: #3a0526; --pv-accent-on: #ffffff;\"\u003e\n\n\u003cdiv class=\"pv-split\"\u003e\n\n\u003cdiv class=\"pv-split__media\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4a1529dc-c998-4a65-ae3d-6c94187c9344.__CR0,0,970,600_PT0_SX970_V1___.png\" alt=\"Puerto Verde natural alkalinity increaser for pools, 6 kg size\" width=\"970\" height=\"600\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pv-split__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003ePool maintenance · 6 kg\u003c\/p\u003e\n\n\u003ch2\u003e6 kg natural alkalinity increaser for the whole season\u003c\/h2\u003e\n\n\u003cp class=\"pv-lead\"\u003eKeeping the pool balanced is not a one-day job. Rain, refilling water, and daily use cause the \u003cstrong\u003eTotal Alkalinity\u003c\/strong\u003e to drop little by little throughout the summer. With the 6 kg size of the \u003cstrong\u003ePuerto Verde alkalinity increaser\u003c\/strong\u003e, you have product to correct it whenever you need it, without running out halfway.\u003c\/p\u003e\n\n\u003cp\u003eA \u003cstrong\u003e100% natural\u003c\/strong\u003e powder treatment that acts quickly and evenly, ideal for family pools of around \u003cstrong\u003e40 to 80 m³\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e✓ No harmful chemicals\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e📅 All season long\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🏡 Family pools\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🥄 Scoop included\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-alert\"\u003e\n\n\u003cdiv class=\"pv-alert__head\"\u003e\n\n\u003cspan class=\"pv-alert__icon\"\u003e⚠️\u003c\/span\u003e\n\u003cdiv\u003e\n\n\u003cspan class=\"pv-alert__tag\"\u003eBefore adjusting the pH\u003c\/span\u003e\n\u003ch2\u003eCorrecting the pH without correcting the alkalinity is wasting the product\u003c\/h2\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003eImagine trying to keep a boat straight without a keel: any wave will tilt it. That's what happens to the pH when \u003cstrong\u003ealkalinity is low\u003c\/strong\u003e. You can add as much pH increaser as you want, but without the alkalinity in place \u003cstrong\u003ethe pH will not stabilize\u003c\/strong\u003e and you will end up spending double.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dodont\"\u003e\n\n\u003cdiv class=\"pv-dodont__no\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eAlkalinity below 100 ppm\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003epH that drops after every storm.\u003c\/li\u003e\n\n\u003cli\u003eExcessive consumption of correctors.\u003c\/li\u003e\n\n\u003cli\u003eIrregular disinfection.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-dodont__yes\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eAlkalinity between 100 and 150 ppm\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eFirm pH against rain and swimmers.\u003c\/li\u003e\n\n\u003cli\u003eOccasional and small corrections.\u003c\/li\u003e\n\n\u003cli\u003eBalanced water all summer.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eFirst, alkalinity\u003c\/p\u003e\n\n\u003ch2\u003eTwo steps for stable water all summer\u003c\/h2\u003e\n\n\u003cp\u003eThe method is always the same: stabilize the \u003cstrong\u003ealkalinity\u003c\/strong\u003e first and, with it already corrected, fine-tune the \u003cstrong\u003epH\u003c\/strong\u003e. Both products are available in 6 kg size:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-duo\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card pv-duo__card--main\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 1\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-alcalinidad-piscinas-6kg-protege-piscina-puerto-verde.webp?v=1786614720\" alt=\"Puerto Verde alkalinity increaser for pools\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eStabilize TAC\u003c\/h3\u003e\n\n\u003cp\u003e6 kg alkalinity increaser to keep it between 100 and 150 ppm.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-duo__arrow\"\u003e→\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 2\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-ph-piscinas-6kg-agua-segura-estable-puerto-verde.webp?v=1786615065\" alt=\"Puerto Verde pH increaser for pools\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eFine-tune the pH\u003c\/h3\u003e\n\n\u003cp\u003e6 kg pH increaser to leave it at its point once TAC is stable.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003epH increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDuring the season\u003c\/p\u003e\n\n\u003ch2\u003eWhen pool alkalinity drops\u003c\/h2\u003e\n\n\u003cp\u003eTotal Alkalinity does not stay fixed forever. These are the situations where it is advisable to measure it and, if it is below \u003cstrong\u003e100 ppm\u003c\/strong\u003e, correct it:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-glass pv-card\" style=\"padding: 22px clamp(18px,3vw,30px);\"\u003e\n\n\u003cul class=\"pv-check\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWhen filling or opening the pool:\u003c\/strong\u003e new water rarely comes with the ideal alkalinity.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAfter heavy rains:\u003c\/strong\u003e rainwater dilutes the alkalinity.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAfter refilling due to evaporation:\u003c\/strong\u003e each addition of water changes the balance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWith intensive use:\u003c\/strong\u003e many swimmers and a lot of disinfectant consume alkalinity.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIf the pH does not stay:\u003c\/strong\u003e it is the clearest sign that TAC is low.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003ePuerto Verde Quality\u003c\/p\u003e\n\n\u003ch2\u003eA natural and safe alkalinity increaser\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-grid\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e🌿\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003e100% natural\u003c\/strong\u003e\u003cbr\u003eTotally free of harmful chemicals.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e⚡\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eFast and even\u003c\/strong\u003e\u003cbr\u003eCorrects TAC efficiently.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lilac\"\u003e🛡️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eFor the whole family\u003c\/strong\u003e\u003cbr\u003eSafe for children, allergies and intolerances.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--peach\"\u003e🌡️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal\u003c\/strong\u003e\u003cbr\u003eWater at any temperature.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 16px;\"\u003eSuitable for \u003cstrong\u003eoutdoor pools, heated pools, hydromassage tubs and spa circuits\u003c\/strong\u003e, and compatible with all kinds of cleaning systems.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDose\u003c\/p\u003e\n\n\u003ch2\u003eHow much product does your pool need\u003c\/h2\u003e\n\n\u003cp\u003eFor every \u003cstrong\u003e10 m³\u003c\/strong\u003e of water, \u003cstrong\u003e180 g (6 level scoops)\u003c\/strong\u003e raise Total Alkalinity \u003cstrong\u003e10 ppm\u003c\/strong\u003e. For spas, the dose is 18 g (½ scoop) per m³.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dose\"\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e40 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e720 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e24 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item pv-dose__item--ref\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e50 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e900 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e30 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e60 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e1,080 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e36 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e70 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e1,260 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e42 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e80 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e1,440 g\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e48 scoops\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 12px; font-size: 14px;\"\u003eDose for +10 ppm. If you need to raise it more, multiply by each 10 ppm range.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-tip\" style=\"margin-top: 14px;\"\u003e\n\n\u003cspan class=\"pv-tip__label\"\u003eExample\u003c\/span\u003e\u003cspan\u003eFamily pool of 50 m³: opening of the season from 80 to 120 ppm (+40 ppm = 3.6 kg) and a subsequent correction of 20 ppm after some storms (1.8 kg). In total, 5.4 kg: the 6 kg size covers the whole season.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-calc\"\u003e💧\u003cbr\u003e\n\u003cdiv class=\"pv-calc__text\"\u003e\n\n\u003cstrong\u003epH and alkalinity calculator\u003c\/strong\u003e\u003cspan\u003eWith the volume of your pool and your water analysis, calculate instantly the dose of alkalinity and pH increaser.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-calc__btn\" href=\"https:\/\/puertoverde.es\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003eCalculate dose\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eInstructions\u003c\/p\u003e\n\n\u003ch2\u003eApplication in five steps\u003c\/h2\u003e\n\n\u003col class=\"pv-steps\"\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eAnalyze\u003c\/h3\u003e\n\n\u003cp\u003eCheck Total Alkalinity and the rest of the parameters that need correction.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧪 Preliminary analysis\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDose\u003c\/h3\u003e\n\n\u003cp\u003eCalculate 180 g for every 10 m³ and every 10 ppm. For large corrections, divide the dose into two applications.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🥄 6 level scoops \/ 10 m³\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDissolve in water\u003c\/h3\u003e\n\n\u003cp\u003ePrepare the solution in a container with about 10 liters of water.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🪣 About 10 L\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDistribute\u003c\/h3\u003e\n\n\u003cp\u003eDistribute the solution around the entire perimeter of the pool, preferably at dusk and without people in the water.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🌙 No swimmers\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eFilter, measure and adjust the pH\u003c\/h3\u003e\n\n\u003cp\u003eKeep the filter running for at least 6 hours, repeat the analysis and, with the alkalinity already correct, adjust the pH.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e⏱️ ≥ 6 h\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e➡️ After, the pH\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eNatural range\u003c\/p\u003e\n\n\u003ch2\u003eEverything your pool needs\u003c\/h2\u003e\n\n\u003cp\u003eWith the alkalinity corrected, the rest of the Puerto Verde natural range for pools works in the best conditions:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-links\"\u003e\n\n\u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eStep 2\u003c\/small\u003epH increaser\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eFor high pH\u003c\/small\u003eLiquid pH reducer\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eClear water\u003c\/small\u003eNatural flocculant\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eComplete collection\u003c\/small\u003eNatural products for pools\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-wave\"\u003e\n\n\u003cdiv class=\"pv-wave__inner\"\u003e\n\n\u003cdiv class=\"pv-wave__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\" style=\"margin: 0 0 4px;\"\u003ePool blog\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eLearn to read your water analysis\u003c\/strong\u003e and keep the balance of your pool all summer.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-wave__cta\" href=\"https:\/\/puertoverde.es\/blogs\/productos-naturales\/tagged\/piscinas\"\u003eGo to the blog\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eFormats\u003c\/p\u003e\n\n\u003ch2\u003eAlkalinity increaser: all sizes\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-sizes\"\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-1-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e1.75 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eSmall pools and spas.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-3-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e3 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCorrections in medium pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e\n\u003cdiv class=\"pv-size pv-size--current\"\u003e\n\n\u003cspan class=\"pv-size__kg\"\u003e6 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eFor the whole season.\u003c\/span\u003e\u003cspan class=\"pv-size__here\"\u003eYou are here\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eLarge pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-pack-2x10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e2 x 10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCommunities and professionals.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003ch2\u003eTechnical sheet\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-glass pv-specs\" style=\"padding: 0;\"\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eProduct\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eTotal Alkalinity (TAC) increaser for pools\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePresentation\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePowder\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eSize\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e6 kg with dosing scoop\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eComposition\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100% natural, without harmful chemical ingredients to health\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eDosage\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e180 g per 10 m³ (+10 ppm) · Spas: 18 g per m³ (+10 ppm)\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eTarget range\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100-150 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eRecommended pools\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e40-80 m³\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eFacilities\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eOutdoor, heated, hydromassage and spas\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eCompatibility\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAll cleaning systems, any temperature\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cul class=\"pv-pills\"\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eNatural range for pools\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/blogs\/productos-naturales\/tagged\/piscinas\"\u003eMaintenance tips\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Puerto Verde","offers":[{"title":"Default Title","offer_id":64234821976441,"sku":"ALCA+6K0","price":25.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/6528\/1145\/files\/elevador-alcalinidad-piscinas-6kg-protege-piscina-puerto-verde.webp?v=1786614720"},{"product_id":"elevador-de-alcalinidad-para-piscinas-10-kg","title":"Alkalinity Increaser for Pools 10 kg","description":"\u003cdiv class=\"pv-desc\" style=\"--pv-accent: #E61194; --pv-accent-rgb: 230,17,148; --pv-accent-strong: #c90f81; --pv-accent-soft: #fde7f4; --pv-accent-ink: #b00d72; --pv-accent-dark: #3a0526; --pv-accent-on: #ffffff;\"\u003e\n\n\u003cdiv class=\"pv-split\"\u003e\n\n\u003cdiv class=\"pv-split__media\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4a1529dc-c998-4a65-ae3d-6c94187c9344.__CR0,0,970,600_PT0_SX970_V1___.png\" alt=\"Puerto Verde natural alkalinity increaser in a large 10 kg format\" width=\"970\" height=\"600\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pv-split__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003ePool maintenance · 10 kg\u003c\/p\u003e\n\n\u003ch2\u003eLarge 10 kg natural alkalinity increaser for large pools\u003c\/h2\u003e\n\n\u003cp class=\"pv-lead\"\u003eIn a large pool, every water correction requires kilos of product, not grams. That is why the \u003cstrong\u003ePuerto Verde alkalinity increaser\u003c\/strong\u003e is available in a \u003cstrong\u003elarge 10 kg format\u003c\/strong\u003e, designed for large-volume built-in pools, community pools, tourist accommodation, and clubs.\u003c\/p\u003e\n\n\u003cp\u003eA \u003cstrong\u003e100% natural\u003c\/strong\u003e powder treatment that corrects Total Alkalinity quickly, evenly, and efficiently, so that the pH adjusts easily and remains stable.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e✓ No harmful chemicals\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e🏘️ Large pools\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e⚡ Fast and even\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🥄 Dosing scoop\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-alert\"\u003e\n\n\u003cdiv class=\"pv-alert__head\"\u003e\n\n\u003cspan class=\"pv-alert__icon\"\u003e⚠️\u003c\/span\u003e\n\u003cdiv\u003e\n\n\u003cspan class=\"pv-alert__tag\"\u003eIn large pools, more than ever\u003c\/span\u003e\n\u003ch2\u003eWithout corrected alkalinity, pH increaser is useless\u003c\/h2\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003eIn a large-volume pool, correcting the pH without first adjusting the alkalinity is costly: kilos of pH increaser are added which, after a few days, stop working because the water \u003cstrong\u003edoes not have the capacity to maintain the pH\u003c\/strong\u003e. Correcting the \u003cstrong\u003eTotal Alkalinity\u003c\/strong\u003e first is the way to make every kilo of corrector count.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dodont\"\u003e\n\n\u003cdiv class=\"pv-dodont__no\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eStarting with pH\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eKilos of product that do not last.\u003c\/li\u003e\n\n\u003cli\u003eEndless weekly corrections.\u003c\/li\u003e\n\n\u003cli\u003eBathers with eye and skin discomfort.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-dodont__yes\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eStarting with alkalinity\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eA pH that remains stable for weeks.\u003c\/li\u003e\n\n\u003cli\u003eLower spending on correctors.\u003c\/li\u003e\n\n\u003cli\u003eMore comfortable water for everyone.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eTwo-step method\u003c\/p\u003e\n\n\u003ch2\u003eAlkalinity first, pH after\u003c\/h2\u003e\n\n\u003cp\u003eIn large format, the order of factors does alter the result. Correct the \u003cstrong\u003eTotal Alkalinity\u003c\/strong\u003e with the 10 kg alkalinity increaser and, with it already stable, adjust the \u003cstrong\u003epH\u003c\/strong\u003e with the 10 kg pH increaser.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-duo\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card pv-duo__card--main\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 1\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-alcalinidad-piscinas-10kg-agua-estable-puerto-verde.webp?v=1786614720\" alt=\"Puerto Verde alkalinity increaser for pools\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eTotal Alkalinity\u003c\/h3\u003e\n\n\u003cp\u003eBring it to 100-150 ppm with the 10 kg alkalinity increaser.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-duo__arrow\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 2\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-ph-piscinas-10kg-natural-efectivo-puerto-verde.webp?v=1786615065\" alt=\"Puerto Verde pH increaser for pools\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eWater pH\u003c\/h3\u003e\n\n\u003cp\u003eAdjust it afterwards with the 10 kg format pH increaser.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-ph-para-piscinas-10-kg\"\u003e10 kg pH increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eFor whom\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for large-volume facilities\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-grid pv-grid--2\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e🏗️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in pools\u003c\/strong\u003e\u003cbr\u003eLarge family pools.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e🏘️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eCommunities\u003c\/strong\u003e\u003cbr\u003eHousing developments and residential areas.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--peach\"\u003e🏨\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eAccommodations\u003c\/strong\u003e\u003cbr\u003eHotels, rural houses, and apartments.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lilac\"\u003e🏊\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eClubs\u003c\/strong\u003e\u003cbr\u003eSports and high-use pools.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lemon\"\u003e🧖\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSpas\u003c\/strong\u003e\u003cbr\u003eCircuits with multiple bathtubs.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eThe importance of TAC\u003c\/p\u003e\n\n\u003ch2\u003eWhat alkalinity does in your pool water\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eTotal Alkalinity (TAC)\u003c\/strong\u003e is the water's capacity to neutralize pH changes. In bathing water, optimal values are between \u003cstrong\u003e100 and 150 ppm\u003c\/strong\u003e. In large pools with many bathers, alkalinity is consumed faster, so it is essential to measure it regularly.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-stats\"\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e100-150\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003erecommended TAC ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e180 g\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003eper 10 m³ = +10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e≥ 6 h\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003eof filtration after applying\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-stat\"\u003e\n\n\u003cspan class=\"pv-stat__value\"\u003e0\u003c\/span\u003e\u003cspan class=\"pv-stat__label\"\u003eharmful chemical ingredients\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 18px;\"\u003eWithout an adequate Total Alkalinity level, pH regulators, flocculants, and chlorine cannot do their job properly.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eSafety for everyone\u003c\/p\u003e\n\n\u003ch2\u003eNatural, safe, and universal\u003c\/h2\u003e\n\n\u003cp\u003eThe Puerto Verde alkalinity increaser is \u003cstrong\u003e100% natural\u003c\/strong\u003e and is free of harmful chemical ingredients to health. In facilities with many users, it is a safe treatment for \u003cstrong\u003echildren, people with allergies, and people with chemical intolerances\u003c\/strong\u003e, and its handling is safe for maintenance staff.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e👶 Children\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🤧 Allergies\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🛡️ Chemical intolerances\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e☀️ Outdoors\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lemon\"\u003e🌡️ Heated\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e🫧 Hydromassages and spas\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDosage\u003c\/p\u003e\n\n\u003ch2\u003eDosage for large pools\u003c\/h2\u003e\n\n\u003cp\u003eEvery \u003cstrong\u003e10 m³\u003c\/strong\u003e of water needs \u003cstrong\u003e180 g (6 level scoops)\u003c\/strong\u003e to raise Total Alkalinity by \u003cstrong\u003e10 ppm\u003c\/strong\u003e. In spas, 18 g (½ scoop) per m³. In large pools, quantities are best expressed in kilos:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dose\"\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e80 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e1.44 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item pv-dose__item--ref\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e100 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e1.8 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e120 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e2.16 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e150 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e2.7 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e200 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e3.6 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-tip\" style=\"margin-top: 14px;\"\u003e\n\n\u003cspan class=\"pv-tip__label\"\u003eExample\u003c\/span\u003e\u003cspan\u003eCommunity pool of 100 m³ with an alkalinity of 90 ppm. To bring it to 140 ppm, you need to raise it by 50 ppm: 5 × 1.8 kg = 9 kg. The 10 kg format covers the complete correction.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-calc\"\u003e\n\n\u003cspan class=\"pv-calc__icon\"\u003e💧\u003c\/span\u003e\n\u003cdiv class=\"pv-calc__text\"\u003e\n\n\u003cstrong\u003eCalculate the dosage for your facility\u003c\/strong\u003e\u003cspan\u003eEnter the pool's m³ and the pH and alkalinity values, and get the exact quantities of each product.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-calc__btn\" href=\"https:\/\/puertoverde.es\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003eOpen calculator\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eDirections for use\u003c\/p\u003e\n\n\u003ch2\u003eHow to apply the alkalinity increaser in a large pool\u003c\/h2\u003e\n\n\u003col class=\"pv-steps\"\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eAnalyze the water\u003c\/h3\u003e\n\n\u003cp\u003eMeasure Total Alkalinity and the rest of the parameters to know what needs to be corrected.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧪 Preliminary analysis\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eCalculate and distribute the dosage\u003c\/h3\u003e\n\n\u003cp\u003e180 g for every 10 m³ and 10 ppm. For large corrections, divide the dosage into several applications.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧮 1.8 kg \/ 100 m³ \/ 10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDissolve in batches\u003c\/h3\u003e\n\n\u003cp\u003eDissolve the product in containers of about 10 liters of water; in large pools, prepare several batches.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🪣 10 L per batch\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDistribute at dusk\u003c\/h3\u003e\n\n\u003cp\u003eDistribute the solution evenly around the entire perimeter, without bathers in the water.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🌙 At dusk\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e🚫 No bathers\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eFilter, measure, and continue\u003c\/h3\u003e\n\n\u003cp\u003eFilterer running for at least 6 hours. Analyze again, add more product only if necessary, and then adjust the pH.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e⏱️ ≥ 6 h\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e➡️ Then, the pH\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eNatural range for pools\u003c\/p\u003e\n\n\u003ch2\u003eComplete the water maintenance\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-links\"\u003e\n\n\u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-ph-para-piscinas-10-kg\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eStep 2\u003c\/small\u003e10 kg pH increaser\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eIf the pH rises too much\u003c\/small\u003eLiquid pH reducer\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eClear water\u003c\/small\u003eNatural flocculant for pools\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-glass pv-link-card\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003e\u003cspan class=\"pv-link-card__text\"\u003e\u003csmall\u003eCollection\u003c\/small\u003ePool cleaning and maintenance\u003c\/span\u003e\u003cspan class=\"pv-link-card__arrow\"\u003e→\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-wave\"\u003e\n\n\u003cdiv class=\"pv-wave__inner\"\u003e\n\n\u003cdiv class=\"pv-wave__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\" style=\"margin: 0 0 4px;\"\u003eLearn with us\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eMaintenance tips for large\u003c\/strong\u003e and community pools on the Puerto Verde blog.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-wave__cta\" href=\"https:\/\/puertoverde.es\/blogs\/productos-naturales\/tagged\/piscinas\"\u003eRead articles\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eFormats\u003c\/p\u003e\n\n\u003ch2\u003eOther sizes of alkalinity increaser\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-sizes\"\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-1-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e1.75 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eSmall pools and spas.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-3-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e3 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCorrections in medium pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-6-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e6 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eFor the whole season.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e\n\u003cdiv class=\"pv-size pv-size--current\"\u003e\n\n\u003cspan class=\"pv-size__kg\"\u003e10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eLarge pools.\u003c\/span\u003e\u003cspan class=\"pv-size__here\"\u003eYou are here\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-pack-2x10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e2 x 10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCommunities and professionals.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eSee format →\u003c\/span\u003e\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003ch2\u003eTechnical sheet\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-glass pv-specs\" style=\"padding: 0;\"\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eProduct\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAlkalinity increaser for pools\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eFormat\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eLarge 10 kg format with dosing scoop\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePresentation\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePowder\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eComposition\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100% natural, free of harmful chemical ingredients\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePool dosage\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e180 g \/ 10 m³ → +10 ppm (1.8 kg \/ 100 m³)\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eSpa dosage\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e18 g \/ 1 m³ → +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eTarget alkalinity\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100-150 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eRecommended for\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePools from 80 m³ upwards, community pools and accommodations\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eCompatibility\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAll cleaning systems and water at any temperature\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cul class=\"pv-pills\"\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003ePuerto Verde alkalinity increaser\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eNatural products for pools\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-ph-para-piscinas-10-kg\"\u003e10 kg pH increaser\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Puerto Verde","offers":[{"title":"Default Title","offer_id":64234822304121,"sku":"ALCA+10K0","price":32.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/6528\/1145\/files\/elevador-alcalinidad-piscinas-10kg-agua-estable-puerto-verde.webp?v=1786614720"},{"product_id":"elevador-de-alcalinidad-para-piscinas-pack-2x10-kg","title":"Alkalinity Increaser for Pools 2x10 kg Pack","description":"\u003cdiv class=\"pv-desc\" style=\"--pv-accent: #E61194; --pv-accent-rgb: 230,17,148; --pv-accent-strong: #c90f81; --pv-accent-soft: #fde7f4; --pv-accent-ink: #b00d72; --pv-accent-dark: #3a0526; --pv-accent-on: #ffffff;\"\u003e\n\n\u003cdiv class=\"pv-split\"\u003e\n\n\u003cdiv class=\"pv-split__media\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4a1529dc-c998-4a65-ae3d-6c94187c9344.__CR0,0,970,600_PT0_SX970_V1___.png\" alt=\"Puerto Verde natural alkalinity increaser pack, 2 x 10 kg\" width=\"970\" height=\"600\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pv-split__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eValue pack · 2 x 10 kg\u003c\/p\u003e\n\n\u003ch2\u003eNatural alkalinity increaser value pack: 2 x 10 kg\u003c\/h2\u003e\n\n\u003cp class=\"pv-lead\"\u003eWhen managing large pools or multiple facilities, alkalinity is corrected on a large scale. This pack brings together \u003cstrong\u003etwo 10 kg containers\u003c\/strong\u003e of \u003cstrong\u003ePuerto Verde alkalinity increaser\u003c\/strong\u003e, 20 kg of a \u003cstrong\u003e100% natural\u003c\/strong\u003e treatment that corrects Total Alkalinity quickly, evenly, and efficiently.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for \u003cstrong\u003eresidential communities, hotels, campsites, sports clubs, and maintenance companies\u003c\/strong\u003e, or for large-volume pools that need several corrections throughout the season.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e✓ No harmful chemicals\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e📦 2 x 10 kg\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e👷 Professional use\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🥄 Measuring scoop\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-alert\"\u003e\n\n\u003cdiv class=\"pv-alert__head\"\u003e\n\n\u003cspan class=\"pv-alert__icon\"\u003e⚠️\u003c\/span\u003e\n\u003cdiv\u003e\n\n\u003cspan class=\"pv-alert__tag\"\u003eFor professionals and large facilities\u003c\/span\u003e\n\u003ch2\u003epH cannot be maintained without alkalinity: always correct TAC first\u003c\/h2\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003eIt is the basic rule of water treatment and the one most often forgotten: \u003cstrong\u003ea pH increaser does not work if alkalinity is low\u003c\/strong\u003e. In large facilities, skipping this step means wasted bags of pH corrector, uncomfortable swimmers, and water that never fully stabilizes.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dodont\"\u003e\n\n\u003cdiv class=\"pv-dodont__no\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eWithout correcting alkalinity\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eThe pH plummets after each adjustment.\u003c\/li\u003e\n\n\u003cli\u003eSpending on correctors skyrockets.\u003c\/li\u003e\n\n\u003cli\u003eChlorine and flocculant lose effectiveness.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-dodont__yes\"\u003e\n\n\u003cspan class=\"pv-dodont__title\"\u003eWith TAC between 100 and 150 ppm\u003c\/span\u003e\n\u003cul\u003e\n\n\u003cli\u003eThe pH remains stable.\u003c\/li\u003e\n\n\u003cli\u003eCorrections are minimal.\u003c\/li\u003e\n\n\u003cli\u003eAll treatments perform at their best.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eThe method\u003c\/p\u003e\n\n\u003ch2\u003eStep 1, alkalinity. Step 2, pH\u003c\/h2\u003e\n\n\u003cp\u003eAlso in pack format, the order is the same: first correct the \u003cstrong\u003eTotal Alkalinity\u003c\/strong\u003e and, once stable, adjust the \u003cstrong\u003epH\u003c\/strong\u003e. Both products are available in a 2 x 10 kg pack:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-duo\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card pv-duo__card--main\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 1\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-alcalinidad-piscinas-pack-2x10kg-ahorro-puerto-verde.webp?v=1786614720\" alt=\"Puerto Verde pool alkalinity increaser\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003eAlkalinity increaser pack\u003c\/h3\u003e\n\n\u003cp\u003eBring TAC to 100-150 ppm in large-volume pools.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-duo__arrow\"\u003e\n\n\u003cdiv class=\"pv-glass pv-duo__card\"\u003e\n\n\u003cspan class=\"pv-duo__step\"\u003eStep 2\u003c\/span\u003e \u003cimg class=\"pv-duo__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/elevador-ph-piscinas-pack-2x10kg-ahorro-puerto-verde.webp?v=1786615065\" alt=\"Puerto Verde pool pH increaser\" loading=\"lazy\" width=\"96\" height=\"96\"\u003e\n\u003ch3\u003epH increaser pack\u003c\/h3\u003e\n\n\u003cp\u003eWith alkalinity corrected, adjust the pH with the 2 x 10 kg pack.\u003c\/p\u003e\n\n\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-ph-para-piscinas-pack-2x10-kg\"\u003epH increaser pack 2 x 10 kg\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003ePack advantages\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose the 2 x 10 kg format\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-grid\"\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon\"\u003e🔒\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eProtected reserve\u003c\/strong\u003e\u003cbr\u003eOne open container and one closed, safe from moisture.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--sky\"\u003e📍\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eTwo facilities\u003c\/strong\u003e\u003cbr\u003eOne for each pool, community, or client.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--lilac\"\u003e📆\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eThe whole season\u003c\/strong\u003e\u003cbr\u003eOpening and corrections without running out of product.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-card\"\u003e\n\n\u003cspan class=\"pv-card__icon pv-card__icon--peach\"\u003e🏷️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eLarger format\u003c\/strong\u003e\u003cbr\u003eThe largest quantity option in the range.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eTotal Alkalinity\u003c\/p\u003e\n\n\u003ch2\u003eValues, doses, and performance\u003c\/h2\u003e\n\n\u003cp\u003eThe optimal \u003cstrong\u003eTotal Alkalinity (TAC)\u003c\/strong\u003e for bath water is between \u003cstrong\u003e100 and 150 ppm\u003c\/strong\u003e. The dose is \u003cstrong\u003e180 g (6 level scoops) per 10 m³\u003c\/strong\u003e to raise 10 ppm, and in spas 18 g (½ scoop) per m³. With 20 kg, these are some performance references:\u003c\/p\u003e\n\n\u003cdiv class=\"pv-dose\"\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e100 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e1.8 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e150 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e2.7 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item pv-dose__item--ref\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e200 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e3.6 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e300 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e5.4 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-glass pv-dose__item\"\u003e\n\n\u003cspan class=\"pv-dose__m3\"\u003e400 m³\u003c\/span\u003e\u003cspan class=\"pv-dose__val\"\u003e7.2 kg\u003c\/span\u003e\u003cspan class=\"pv-dose__unit\"\u003e+10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-tip\" style=\"margin-top: 14px;\"\u003e\n\n\u003cspan class=\"pv-tip__label\"\u003eExample\u003c\/span\u003e\u003cspan\u003eA 200 m³ hotel pool that opens the season at 95 ppm. To reach 145 ppm, you need to raise 50 ppm: 5 × 3.6 kg = 18 kg. The 20 kg pack covers the opening and leaves room for a subsequent correction.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-calc\"\u003e\n\n\u003cspan class=\"pv-calc__icon\"\u003e💧\u003c\/span\u003e\n\u003cdiv class=\"pv-calc__text\"\u003e\n\n\u003cstrong\u003epH and alkalinity calculator\u003c\/strong\u003e\u003cspan\u003eCalculate the exact dose for each of your pools based on their volume and water analysis.\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-calc__btn\" href=\"https:\/\/puertoverde.es\/pages\/calculadora-de-ph-y-alcalinidad-para-piscinas\"\u003eCalculate now\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eApplication\u003c\/p\u003e\n\n\u003ch2\u003eUsage protocol in large facilities\u003c\/h2\u003e\n\n\u003col class=\"pv-steps\"\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eAnalyze\u003c\/h3\u003e\n\n\u003cp\u003ePerform a preliminary analysis of Total Alkalinity and the rest of the parameters.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧪 Analysis\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003ePlan the dose\u003c\/h3\u003e\n\n\u003cp\u003e180 g for every 10 m³ and every 10 ppm. For large increases, divide the dose over several days.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🧮 3.6 kg \/ 200 m³ \/ 10 ppm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDissolve in batches\u003c\/h3\u003e\n\n\u003cp\u003eDissolve the product in containers with about 10 liters of water each.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🪣 10 L batches\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eDistribute without swimmers\u003c\/h3\u003e\n\n\u003cp\u003eDistribute the solution around the entire perimeter, preferably at dusk, with the facility closed.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e🌙 After hours\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cdiv class=\"pv-glass pv-step__card\"\u003e\n\n\u003ch3\u003eFilter and verify\u003c\/h3\u003e\n\n\u003cp\u003eFilter running for at least 6 hours, new analysis, and, with TAC in its range, move on to pH adjustment.\u003c\/p\u003e\n\n\u003cspan class=\"pv-chip\"\u003e⏱️ ≥ 6 h\u003c\/span\u003e\u003cspan class=\"pv-chip\"\u003e➡️ Step 2\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eSafety\u003c\/p\u003e\n\n\u003ch2\u003eNatural and safe for swimmers and staff\u003c\/h2\u003e\n\n\u003cp\u003eThe Puerto Verde alkalinity increaser is a \u003cstrong\u003e100% natural\u003c\/strong\u003e treatment, completely free of harmful chemical ingredients. It is safe for \u003cstrong\u003echildren, people with allergies, and people with chemical intolerances\u003c\/strong\u003e, and its handling is safe for any user, also for the staff who work with it daily.\u003c\/p\u003e\n\n\u003cul class=\"pv-badges\"\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--accent\"\u003e🌿 100% natural\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--sky\"\u003e👶 Children\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lilac\"\u003e🤧 Allergies\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--peach\"\u003e🛡️ Chemical intolerances\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e☀️ Outdoors\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--lemon\"\u003e🌡️ Heated\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"pv-badge pv-badge--mint\"\u003e🧖 Spas\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eComplete your order\u003c\/p\u003e\n\n\u003ch2\u003eOther natural products for large pools\u003c\/h2\u003e\n\n\u003cp\u003eWith alkalinity and pH in place, complete the maintenance of your facility with these large formats from the Puerto Verde natural range. You can also see all sizes in the collections of \u003ca href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003eliquid pH reducer\u003c\/a\u003e and \u003ca href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003enatural flocculant\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv class=\"pv-packs pv-packs--2\"\u003e\n\n\u003cdiv class=\"pv-pack pv-glass\" style=\"--pack-color: #E3B500;\"\u003e\n\n\u003cdiv class=\"pv-pack__top\"\u003e\n\n\u003cspan class=\"pv-pack__tag\"\u003eNatural flocculant\u003c\/span\u003e\u003cspan class=\"pv-pack__flag\"\u003e64 treatments\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-pack__media\" href=\"https:\/\/puertoverde.es\/products\/floculante-natural-para-piscinas-grandes-64-tratamientos\"\u003e\u003cimg class=\"pv-pack__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/floculante-natural-piscina-grande-64-tratamientos-puerto-verde.webp?v=1791534072\" alt=\"Natural flocculant for large pools · Pack 2 x 32 treatments\" loading=\"lazy\" width=\"600\" height=\"600\"\u003e\u003c\/a\u003e\n\u003cp class=\"pv-pack__title\"\u003e\u003ca href=\"https:\/\/puertoverde.es\/products\/floculante-natural-para-piscinas-grandes-64-tratamientos\"\u003eNatural flocculant for large pools · Pack 2 x 32 treatments\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp class=\"pv-pack__claim\"\u003eEliminate turbidity without aluminum sulfate and without altering the pH.\u003c\/p\u003e\n\n\u003ca class=\"pv-pack__btn\" href=\"https:\/\/puertoverde.es\/products\/floculante-natural-para-piscinas-grandes-64-tratamientos\"\u003eView flocculant\u003c\/a\u003e \u003ca class=\"pv-pack__more\" href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003eView all natural flocculant →\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-pack pv-glass\" style=\"--pack-color: #2E86DE;\"\u003e\n\n\u003cdiv class=\"pv-pack__top\"\u003e\n\n\u003cspan class=\"pv-pack__tag\"\u003eLiquid pH reducer\u003c\/span\u003e\u003cspan class=\"pv-pack__flag\"\u003e20 liters\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-pack__media\" href=\"https:\/\/puertoverde.es\/products\/reductor-ph-liquido-piscina-20-litros\"\u003e\u003cimg class=\"pv-pack__img\" src=\"https:\/\/puertoverde.es\/cdn\/shop\/files\/PH-POOL-20L.webp?v=1788948670\" alt=\"Liquid pH reducer for pools · 20 L jug\" loading=\"lazy\" width=\"600\" height=\"600\"\u003e\u003c\/a\u003e\n\u003cp class=\"pv-pack__title\"\u003e\u003ca href=\"https:\/\/puertoverde.es\/products\/reductor-ph-liquido-piscina-20-litros\"\u003eLiquid pH reducer for pools · 20 L jug\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp class=\"pv-pack__claim\"\u003eLower the pH when it is above its ideal value.\u003c\/p\u003e\n\n\u003ca class=\"pv-pack__btn\" href=\"https:\/\/puertoverde.es\/products\/reductor-ph-liquido-piscina-20-litros\"\u003eView pH reducer\u003c\/a\u003e \u003ca class=\"pv-pack__more\" href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003eView all pH reducers →\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-wave\"\u003e\n\n\u003cdiv class=\"pv-wave__inner\"\u003e\n\n\u003cdiv class=\"pv-wave__text\"\u003e\n\n\u003cp class=\"pv-eyebrow\" style=\"margin: 0 0 4px;\"\u003eComplete range\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eAll Puerto Verde natural products\u003c\/strong\u003e for pool maintenance, all in one place.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ca class=\"pv-wave__cta\" href=\"https:\/\/puertoverde.es\/collections\/limpieza-y-mantenimiento-de-piscinas\"\u003eView the collection\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cp class=\"pv-eyebrow\"\u003eFormats\u003c\/p\u003e\n\n\u003ch2\u003eAlkalinity increaser in all sizes\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-sizes\"\u003e\n\n\u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-1-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e1.75 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eSmall pools and spas.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eView format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-3-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e3 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCorrections in medium pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eView format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-6-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e6 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eFor the whole season.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eView format →\u003c\/span\u003e\u003c\/a\u003e \u003ca class=\"pv-size\" href=\"https:\/\/puertoverde.es\/products\/elevador-de-alcalinidad-para-piscinas-10-kg\"\u003e\u003cspan class=\"pv-size__kg\"\u003e10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eLarge pools.\u003c\/span\u003e\u003cspan class=\"pv-size__go\"\u003eView format →\u003c\/span\u003e\u003c\/a\u003e\n\u003cdiv class=\"pv-size pv-size--current\"\u003e\n\n\u003cspan class=\"pv-size__kg\"\u003e2 x 10 kg\u003c\/span\u003e\u003cspan class=\"pv-size__txt\"\u003eCommunities and professionals.\u003c\/span\u003e\u003cspan class=\"pv-size__here\"\u003eYou are here\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003ch2\u003eTechnical sheet\u003c\/h2\u003e\n\n\u003cdiv class=\"pv-glass pv-specs\" style=\"padding: 0;\"\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eProduct\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePool alkalinity increaser\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eContents\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePack of 2 x 10 kg containers (20 kg total)\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePresentation\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003ePowder, with measuring scoop\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eComposition\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e100% natural, free of harmful chemical ingredients\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003ePool dose\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e180 g \/ 10 m³ → +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eSpa dose\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003e18 g \/ 1 m³ → +10 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eTarget\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eTotal Alkalinity between 100 and 150 ppm\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eIntended for\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eCommunities, hotels, campsites, clubs, and professionals\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__k\"\u003eCompatibility\u003c\/div\u003e\n\n\u003cdiv class=\"pv-specs__v\"\u003eAll cleaning systems and water at any temperature\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"pv-section\"\u003e\n\n\u003cul class=\"pv-pills\"\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill pv-pill--solid\" href=\"https:\/\/puertoverde.es\/collections\/elevador-de-alcalinidad\"\u003eAlkalinity increaser\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/reductor-de-ph\"\u003eLiquid pH reducer\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/collections\/floculante-natural\"\u003eNatural flocculant\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca class=\"pv-pill\" href=\"https:\/\/puertoverde.es\/blogs\/productos-naturales\/tagged\/piscinas\"\u003ePool blog\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Puerto Verde","offers":[{"title":"Default Title","offer_id":64234822664569,"sku":"ALCA+20K0","price":62.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/6528\/1145\/files\/elevador-alcalinidad-piscinas-pack-2x10kg-ahorro-puerto-verde.webp?v=1786614720"}],"url":"https:\/\/puertoverde.es\/en-eu\/collections\/elevador-de-alcalinidad.oembed","provider":"Puerto Verde","version":"1.0","type":"link"}