Best Pool Balancers of 2026

Name: Clearwater pH Plus Increaser for Pools and Spas
Brand: Clearwater

Toby Butcher

Last Updated: 5 Feb 2026

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If you're a pool owner, keeping your pool water balanced is essential for maintaining a clean and healthy swimming environment. Pool balancers are products that help you achieve this by regulating the pH, alkalinity, and calcium hardness levels of your pool water. These products come in various forms, such as granules, tablets, and liquids, and can be used for both chlorine and saltwater pools. Properly balanced pool water not only ensures swimmer comfort but also prolongs the life of your pool equipment. We recommend considering pool balancers to keep your pool water in check.

At a Glance: Our Top Picks

#TOP 1

Clearwater pH Plus Increaser for Pools and Spas

9.8

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#TOP 2

Zagosa 5kg pH Plus for Pools and Spas

9.7

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#TOP 3

BlueBay Aquatics Calcium Chloride Flake Dihydrate

9.5

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Top 8 Pool Balancers

#TOP 1

Clearwater pH Plus Increaser for Pools and Spas

Clearwater
CH0005
Single Pack

Clearwater pH Plus Increaser - 1 kg Granules for Hot Tub, Spa & Swimming Pool Water Treatment, Boosts pH & Improves Water Balance

The Clearwater pH Plus is designed to elevate the pH levels in your spa or above-ground pool, ensuring your skin remains comfortable while you enjoy your relaxing time. By maintaining hygienic conditions, it helps keep your water looking pristine. This product also optimises the effectiveness of chlorine treatment, making it easier to eliminate harmful bacteria. With simple instructions, you can easily dissolve the recommended amount in warm water and add it to your pool, checking the results after just four hours.

9.8

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What We Like

Easy to use
Makes water comfortable for skin
Enhances chlorine effectiveness
Keeps pool hygienic

#TOP 2

Zagosa 5kg pH Plus for Pools and Spas

Zagosa
Zagosa pH Plus Increaser 5kg

5kg pH Plus Increaser Granules for Spa, Hot Tub, Swimming Pool, Inflatable & Swim Spa Water - pH Balancer for Safe & Comfortable Bathing

The Zagosa pH Plus is designed to quickly raise pH levels, helping you maintain the ideal range of 7.4-7.6 ppm for safe and comfortable bathing. Its versatile use makes it suitable for spas, hot tubs, swimming pools, inflatable pools, and swim spas. By improving sanitation, it enhances the efficiency of your sanitiser, ensuring effective disinfection. Additionally, this product helps maintain optimal pH, reducing the risk of eye and skin irritation, making your bathing experience much more enjoyable.

9.7

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What We Like

Quickly raises pH levels
Versatile for various water settings
Enhances sanitiser efficiency
Reduces irritation for bathers

#TOP 3

BlueBay Aquatics Calcium Chloride Flake Dihydrate

BlueBay Aquatics

BlueBay Aquatics 25KG - Calcium Chloride Flake Dihydrate 77% Food Grade Marine Concrete Desiccant Pool Balancer

The BlueBay Aquatics Calcium Chloride is a high-quality food-grade product that effectively balances pool chemistry. Made from Calcium Chloride Dihydrate, it helps to maintain optimal water conditions, ensuring your pool remains safe and enjoyable for swimming. The flakes are easy to handle and dissolve quickly in water, allowing for a hassle-free application. As a versatile solution, it can also be used for marine concrete and as a desiccant, providing you with multiple benefits in one product.

9.5

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What We Like

Food grade quality
Quick dissolving flakes
Multiple uses
Effective pool balancer

#TOP 4

BlueBay Aquatics Calcium Chloride Pool Balancer

BlueBay Aquatics

BlueBay Aquatics 10KG - Calcium Chloride Flake Dihydrate 77% Food Grade Marine Concrete Desiccant Pool Balancer

The BlueBay Aquatics Pool Balancer is an essential product for maintaining your swimming pool. Made from calcium chloride dihydrate, it effectively helps to regulate the balance of your pool's water. The food-grade flakes ensure safety and quality, making it suitable for various applications. With a 10KG supply, you can conveniently manage your pool maintenance needs. By using this product, you can enjoy a clearer, more inviting swimming experience.

9.4

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What We Like

Effective water balance
Food-grade quality
Convenient 10KG packaging
Easy to use flakes

#TOP 5

Bluewater pH Plus Increaser for Pools and Spas

bluewater POOL & SPA CHEMICALS

Bluewater pH Plus Increaser 5kg Swimming Pool Chemicals & Spa

The Bluewater pH Increaser is a genuine 5kg product designed to effectively balance the pH levels in your swimming pool or spa. It is easy to use, making it convenient for you to maintain the right water chemistry. This product is also cost-effective, offering a practical solution for pool care. By improving chlorine efficiency, it ensures that your pool or spa remains clean and safe for enjoyment.

9.3

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What We Like

Effective pH balancing
Easy to use
Cost-effective solution
Improves chlorine efficiency
Suitable for pools and spas

#TOP 6

BlueBay Aquatics 5KG Calcium Chloride Flake

BlueBay Aquatics

BlueBay Aquatics 5KG - Calcium Chloride Flake Dihydrate 77% Food Grade Marine Concrete Desiccant Pool Balancer

The BlueBay Aquatics Calcium Chloride is a high-quality product designed for maintaining pool balance. Made with Calcium Chloride Dihydrate, it effectively helps to manage the salinity levels in your pool, ensuring proper water quality. The food-grade flakes make it safe for use, providing you with peace of mind while treating your pool. With a 5KG package, you have an ample supply to keep your swimming area in optimal condition, making pool maintenance easier for you.

9.1

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What We Like

High-quality Calcium Chloride
Food-grade flakes
Effective pool balancing
Convenient 5KG packaging

#TOP 7

Pro-Kleen pH Minus Granules for Pools and Spas

Pro-Kleen
MY6712
white

Pro-Kleen pH Minus Decreaser Reducer Granules - Reduces The pH Levels of Pools, Spas and Hot Tubs - Easy to Use 1.5 KG

The Pro-Kleen pH Reducer is designed to help maintain a healthy pH level in your pool, hot tub, or spa. With these fast dissolving granules, you can quickly and effectively lower the pH levels, ensuring your water remains safe and pleasant to use. The ideal pH range is between 7.2 and 7.6, and using 8 grams of the product per 1000 litres will decrease the pH by 0.1. This convenience allows you to effortlessly manage your water balance and enjoy your leisure time without worry.

9.0

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What We Like

Fast dissolving granules
Easy to use
Maintains healthy pH levels
Suitable for all pools and spas

#TOP 8

Zagosa 5kg pH Minus Alkalinity Reducer for Hot Tubs Pools

Zagosa
Zagosa Spa & Pool 5kg pH Minus

Zagosa 5kg pH Minus & Alkalinity Reducer for Hot Tub Spa & Swimming Pools, pH Minus Decreases your water pH Levels.

The Zagosa pH Minus Reducer is designed to quickly lower the pH levels in your spa or hot tub, helping you maintain clean and balanced water. Its fast-dissolving granules start working immediately, so you won't have to wait long to see results. Suitable for both spa pools and hot tubs, this product ensures the water stays healthy for you and your equipment. Keeping your water's pH in check is essential to avoid potential damage and discomfort, making this reducer a handy solution for regular maintenance.

8.9

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What We Like

Quickly lowers pH levels
Fast dissolving granules
Suitable for spas and hot tubs
Keeps water healthy and balanced

Frequently Asked Questions (FAQs)

1. What is pool balancer?

What are pool balancers? Water balancers keep all the chemical levels of your pool in the proper range. In addition to sanitizers like chlorine and bromine, other pool chemicals impact your pool environment.

2. What is pH plus and minus?

PH Minus is also used to decrease the Total Alkalinity of your Spa, Hot Tub or pool water, Whilst Ph + is used to increase the Total Alkalinity, However if needed to be raised accurately, we sell an Alkalinity Plus, please see our shop.

Editor's Notes

During our pool balancer research, we found 306 pool balancer products and shortlisted 8 quality products. We collected and analyzed 51,261 customer reviews through our big data system to write the pool balancers list. We found that most customers choose pool balancers with an average price of £14.28.

The pool balancers are available for purchase. We have researched hundreds of brands and picked the top brands of pool balancers, including Clearwater, Zagosa, BlueBay Aquatics, bluewater POOL & SPA CHEMICALS, Pro-Kleen.

Written by

Toby Butcher

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.