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Free shipping throughout the peninsula
Delivery in 24-72 business hours
Up to 14 days for returns
Thousands of satisfied customers
Earn points for every purchase
Free shipping throughout the peninsula
Delivery in 24-72 business hours
Up to 14 days for returns
Thousands of satisfied customers
Earn points for every purchase
Free shipping throughout the peninsula
Delivery in 24-72 business hours
Up to 14 days for returns
Thousands of satisfied customers
Earn points for every purchase
Free shipping throughout the peninsula
Delivery in 24-72 business hours
Up to 14 days for returns
Thousands of satisfied customers
Earn points for every purchase
Free shipping throughout the peninsula
Delivery in 24-72 business hours
Up to 14 days for returns
Thousands of satisfied customers
Earn points for every purchase
Puerto Verde natural alkalinity increaser pack, 2 x 10 kg

Value pack · 2 x 10 kg

Natural alkalinity increaser value pack: 2 x 10 kg

When managing large pools or multiple facilities, alkalinity is corrected on a large scale. This pack brings together two 10 kg containers of Puerto Verde alkalinity increaser, 20 kg of a 100% natural treatment that corrects Total Alkalinity quickly, evenly, and efficiently.

Designed for residential communities, hotels, campsites, sports clubs, and maintenance companies, or for large-volume pools that need several corrections throughout the season.

  • 🌿 100% natural
  • ✓ No harmful chemicals
  • 📦 2 x 10 kg
  • 👷 Professional use
  • 🥄 Measuring scoop
⚠️
For professionals and large facilities

pH cannot be maintained without alkalinity: always correct TAC first

It is the basic rule of water treatment and the one most often forgotten: a pH increaser does not work if alkalinity is low. In large facilities, skipping this step means wasted bags of pH corrector, uncomfortable swimmers, and water that never fully stabilizes.

Without correcting alkalinity
  • The pH plummets after each adjustment.
  • Spending on correctors skyrockets.
  • Chlorine and flocculant lose effectiveness.
With TAC between 100 and 150 ppm
  • The pH remains stable.
  • Corrections are minimal.
  • All treatments perform at their best.

The method

Step 1, alkalinity. Step 2, pH

Also in pack format, the order is the same: first correct the Total Alkalinity and, once stable, adjust the pH. Both products are available in a 2 x 10 kg pack:

Step 1 Puerto Verde pool alkalinity increaser

Alkalinity increaser pack

Bring TAC to 100-150 ppm in large-volume pools.

Alkalinity increaser
Step 2 Puerto Verde pool pH increaser

pH increaser pack

With alkalinity corrected, adjust the pH with the 2 x 10 kg pack.

pH increaser pack 2 x 10 kg

Pack advantages

Why choose the 2 x 10 kg format

🔒

Protected reserve
One open container and one closed, safe from moisture.

📍

Two facilities
One for each pool, community, or client.

📆

The whole season
Opening and corrections without running out of product.

🏷️

Larger format
The largest quantity option in the range.

Total Alkalinity

Values, doses, and performance

The optimal Total Alkalinity (TAC) for bath water is between 100 and 150 ppm. The dose is 180 g (6 level scoops) per 10 m³ to raise 10 ppm, and in spas 18 g (½ scoop) per m³. With 20 kg, these are some performance references:

100 m³1.8 kg+10 ppm
150 m³2.7 kg+10 ppm
200 m³3.6 kg+10 ppm
300 m³5.4 kg+10 ppm
400 m³7.2 kg+10 ppm
ExampleA 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.
💧
pH and alkalinity calculatorCalculate the exact dose for each of your pools based on their volume and water analysis.
Calculate now

Application

Usage protocol in large facilities

  1. Analyze

    Perform a preliminary analysis of Total Alkalinity and the rest of the parameters.

    🧪 Analysis
  2. Plan the dose

    180 g for every 10 m³ and every 10 ppm. For large increases, divide the dose over several days.

    🧮 3.6 kg / 200 m³ / 10 ppm
  3. Dissolve in batches

    Dissolve the product in containers with about 10 liters of water each.

    🪣 10 L batches
  4. Distribute without swimmers

    Distribute the solution around the entire perimeter, preferably at dusk, with the facility closed.

    🌙 After hours
  5. Filter and verify

    Filter running for at least 6 hours, new analysis, and, with TAC in its range, move on to pH adjustment.

    ⏱️ ≥ 6 h➡️ Step 2

Safety

Natural and safe for swimmers and staff

The Puerto Verde alkalinity increaser is a 100% natural treatment, completely free of harmful chemical ingredients. It is safe for children, people with allergies, and people with chemical intolerances, and its handling is safe for any user, also for the staff who work with it daily.

  • 🌿 100% natural
  • 👶 Children
  • 🤧 Allergies
  • 🛡️ Chemical intolerances
  • ☀️ Outdoors
  • 🌡️ Heated
  • 🧖 Spas

Complete your order

Other natural products for large pools

With 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 liquid pH reducer and natural flocculant.

Natural flocculant64 treatments
Natural flocculant for large pools · Pack 2 x 32 treatments

Natural flocculant for large pools · Pack 2 x 32 treatments

Eliminate turbidity without aluminum sulfate and without altering the pH.

View flocculant View all natural flocculant →
Liquid pH reducer20 liters
Liquid pH reducer for pools · 20 L jug

Liquid pH reducer for pools · 20 L jug

Lower the pH when it is above its ideal value.

View pH reducer View all pH reducers →

Complete range

All Puerto Verde natural products for pool maintenance, all in one place.

View the collection

Technical sheet

Product
Pool alkalinity increaser
Contents
Pack of 2 x 10 kg containers (20 kg total)
Presentation
Powder, with measuring scoop
Composition
100% natural, free of harmful chemical ingredients
Pool dose
180 g / 10 m³ → +10 ppm
Spa dose
18 g / 1 m³ → +10 ppm
Target
Total Alkalinity between 100 and 150 ppm
Intended for
Communities, hotels, campsites, clubs, and professionals
Compatibility
All cleaning systems and water at any temperature