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
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 pH increaser for pools, 1.75 kg size

Pool maintenance · 1.75 kg

Natural pH increaser for pools in a 1.75 kg size

Low pH makes the water uncomfortable for the skin and eyes and gradually attacks the pool's metal components. The Puerto Verde pH increaser returns it to its optimal range of 7.2 to 7.6 with a 100% natural formula, completely free of harmful chemical ingredients.

It comes in a granulated format, in a reusable container with a hermetic seal. The 1.75 kg size is ideal for small or above-ground pools, hot tubs, and spas.

  • 🌿 100% natural
  • ✓ No harmful chemicals
  • 🎯 pH 7.2-7.6
  • 👶 Safe for babies
  • 🥄 Dosing scoop
⚠️
Before adding more product

Is your pool's pH not rising? Check the alkalinity

If you add pH increaser and the value barely moves, or rises and drops again after a few days, the problem is not the product: it is the Total Alkalinity (TAC). When it is below 100 ppm, the water cannot maintain the pH. Correct it first to 100-150 ppm and you will see how the pH stabilizes.

Check first Puerto Verde alkalinity increaser for pools 1.75 kg

Correct the alkalinity

With the equivalent 1.75 kg size, you bring the TAC to 100-150 ppm and the pH is maintained.

Alkalinity increaser 1.75 kg

Want to understand it thoroughly? Read the guide why the pH of my pool does not rise even though I use pH increaser.

Why pH matters

Correct pH, water you can enjoy

A pH between 7.2 and 7.6 protects swimmers from discomfort, itching, and skin irritation, reduces the water's corrosive power, and allows chlorine to work more effectively.

😌

No itching
Avoids discomfort to the skin and eyes.

🔧

No corrosion
Protects fixtures and metals.

🧴

Effective chlorine
Disinfection works better.

💧

Pleasant water
A more comfortable swim.

Safe for everyone

A 100% natural pH increaser

The Puerto Verde pH increaser is a 100% natural pH increaser, completely free of harmful chemical ingredients. It is safe for:

  • 👶 Children and babies
  • 🌸 Sensitive skin
  • 🤧 Allergies
  • 🛡️ Chemical intolerances
  • 🤰 Pregnancy and breastfeeding

Universal formula

For pools, hot tubs, and spas

It works in outdoor and heated pools, hot tubs, and spa circuits, with water at any temperature and with any cleaning system.

  • ☀️ Outdoors
  • 🌡️ Heated
  • 🫧 Hot tubs
  • 🧖 Spas

Dosage

How much pH increaser do you need?

First measure the pH: ideally it should be between 7.2 and 7.6. Then, apply the reference dose:

🏊

Pools
300 g (10 level scoops) per 50 m³ raises the pH by 0.1.

🧖

Spas
15 g (½ scoop) per 1 m³ raises the pH by 0.2.

To raise the pH by 0.1 in small pools:

5 m³30 g1 scoop
10 m³60 g2 scoops
15 m³90 g3 scoops
20 m³120 g4 scoops
30 m³180 g6 scoops
Example20 m³ above-ground pool with pH 6.9. To reach 7.3, you need to raise it by 0.4: 4 × 120 g = 480 g, that is, 16 level scoops.
In spas1.5 m³ spa with pH 7.0: to raise to 7.4 (+0.4), you need 2 × 22.5 g = 45 g, one and a half scoops.
💧
Would you prefer us to calculate it for you?Enter the volume of your pool or spa and your current pH and alkalinity: the calculator tells you how much product to add.
Open calculator

Directions for use

How to apply the pH increaser

  1. Analyze the water

    Check the pH and alkalinity. With TAC below 100 ppm, correct it first.

    🧪 pH and TAC
  2. Calculate

    2 scoops for every 10 m³ to raise by 0.1; in spas, half a scoop per m³ to raise by 0.2.

    🥄 2 scoops / 10 m³
  3. Dissolve

    Prepare the dose in a bucket with about 10 liters of water.

    🪣 10 L
  4. Distribute

    Pour the solution around the entire edge, preferably at dusk and with no one in the water.

    🌙 No swimmers
  5. Filter

    Run the filter for at least 4 hours. Then, measure again.

    ⏱️ ≥ 4 h

Natural range for pools

Complete the maintenance

Combine the pH increaser with the rest of Puerto Verde's natural pool products:

Practical guide

Why doesn't the pH rise even though you add increaser? We explain it step by step.

Read the guide

Technical sheet

Product
pH increaser (increaser) for pools
Presentation
Granulated
Size
1.75 kg, reusable container with hermetic seal
Includes
Dosing scoop
Composition
100% natural, free of harmful chemical ingredients
Pool dose
300 g / 50 m³ → +0.1 pH
Spa dose
15 g / 1 m³ → +0.2 pH
Optimal pH
7.2-7.6
Suitable for
Outdoor pools, heated pools, hot tubs, and spas
Safe for
Babies, sensitive skin, allergies, chemical intolerances, pregnancy, and breastfeeding

The Puerto Verde pH increaser is also available in our official Amazon store.

Buy pH Increaser on Amazon