Best Pool Balancers of 2025

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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 10 Pool Balancers
Clearwater pH Plus Increaser for Pools and Spas
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.
Bluewater pH Plus Increaser for Pools and Spas
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.
Pro-Kleen pH Increaser for Pools and Spas
The Pro-Kleen pH Increaser is a simple solution for maintaining balanced pH levels in your pool, hot tub, or spa. With its natural pH level of around 11.3 to 11.7, you can easily raise low pH, ensuring a safer and more comfortable bathing experience. Low pH can lead to skin irritation and potential damage to your pool, but using this product helps mitigate those risks. Suitable for all types of water features, it is user-friendly and delivers impressive results with minimal effort.
Zagosa 5kg pH Plus for Pools and Spas
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.
BlueBay Aquatics Calcium Chloride Flake Dihydrate
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.
Pro-Kleen TA Plus Total Alkalinity Increaser
The Pro-Kleen Alkalinity Increaser is designed to maintain balanced alkalinity levels in your pool, hot tub, or spa, ensuring a safe bathing environment for you and your family. It is particularly useful for outdoor pools, as rainwater can easily disrupt pH and alkalinity levels. By keeping these levels steady, this product ensures that chlorine and other treatments work more efficiently, enhancing your overall swimming experience. Additionally, its easy-to-use formula allows you to balance alkalinity and pH levels with minimal effort.
BlueBay Aquatics 5KG Calcium Chloride Flake
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.
Hexeal pH Adjuster Kit for Pools
The Hexeal pH Adjuster is an essential kit for maintaining the ideal pH balance in your swimming pool, spa, or hot tub. With both pH Plus and Minus included, you can easily correct alkaline or acidic water, ensuring that chlorine works effectively for a safe bathing experience. The quick-dissolve granulated formula makes it simple to use; just mix with warm water and add it to your pool. Regular maintenance with this kit can also reduce skin and eye irritation, making your time in the water much more enjoyable.
BlueBay Aquatics Calcium Chloride 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.
7kg pH Minus for Swimming Pools
The pH Minus Chemicals by Bluewater Pools & Spa Chemicals come in a convenient 7kg size, perfect for maintaining the chemical balance in your swimming pool or spa. Keeping the pH levels in check is essential, as it ensures water is safe and comfortable for you and your family. With this product, you can easily lower high pH levels, preventing irritation and ensuring a pleasant swimming experience. It also helps to enhance the effectiveness of chlorine, making your pool care routine much simpler.
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.
During our pool balancer research, we found 199 pool balancer products and shortlisted 10 quality products. We collected and analyzed 44,063 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 £18.02.
The pool balancers are available for purchase. We have researched hundreds of brands and picked the top brands of pool balancers, including Clearwater, bluewater POOL & SPA CHEMICALS, Pro-Kleen, Zagosa, BlueBay Aquatics. The seller of top 1 product has received honest feedback from 521 consumers with an average rating of 4.7.

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.