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Best Pool Chemicals & TestingBestway (2026)

2 pool chemicals & testing matching brandBestway, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best Pool Chemicals & Testing UK (2026) guide.

Keep your Bestway inflatable pools sparkling clean and chemically balanced with our selection of pool chemicals and testing equipment. This range focuses exclusively on products from Bestway, providing everything you need to maintain the water quality for a safe and enjoyable swimming experience. We’ve curated a collection covering chlorine tablets, shock treatments, algaecides, and test kits – all designed to be compatible with your inflatable pool setup.

Maintaining proper water chemistry is crucial for hygiene and preventing algae growth in Bestway pools. Our range includes various chlorine types – granules, tablets, and liquid – allowing you to choose the method that best suits your needs. Alongside this, regular testing using our comprehensive test kits ensures accurate readings of pH, chlorine levels, and alkalinity, enabling proactive adjustments.

These products are designed for straightforward use with Bestway’s popular inflatable pool range. Remember to always follow manufacturer instructions carefully when applying chemicals, and prioritize safety by wearing gloves during handling. You can find detailed instructions on each product listing regarding dosage and application techniques.

Bestway Floating Pool Chemical Dispenser

#1 Pick

Bestway Floating Pool Chemical Dispenser
Rated 4.6 out of 5 stars (1,454)

£4.99

Pros

  • Adjustable dial controls the gradual release of chlorine tablets
  • Floats freely around the pool for even chemical distribution
  • Simple, inexpensive way to dose smaller pools and paddling pools

Cons

  • Holds only a small number of tablets at a time
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Bestway Swim Doctor Pool and Spa Test Strips, 58142

#2 Pick

Bestway Swim Doctor Pool and Spa Test Strips, 58142
Rated 4.3 out of 5 stars (7,655)

£5.99

Pros

  • Tests free chlorine, total alkalinity and pH in one easy strip
  • Instant colour-match results take the guesswork out of dosing
  • Pack of 50 strips covers a full season of regular testing

Cons

  • Colour chart can be tricky to read in bright direct sunlight
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FAQ

What type of chlorine tablets are best for a Bestway pool?+

Bestway offers both granulated chlorine tablets (typically calcium hypochlorite) and slow-release tablets. Granulated chlorine provides faster sanitisation but needs more frequent adding, while the slow-release tablets offer consistent chlorine levels.

How often should I test my Bestway pool water?+

Ideally, you should test your pool water at least twice a week, or more frequently during periods of heavy use or hot weather. Regular testing allows you to catch imbalances before they escalate and require significant corrective action.

What does pH level mean in pool water?+

pH measures the acidity or alkalinity of your pool water. Maintaining a balanced pH (between 7.2 and 7.8) is crucial for chlorine effectiveness, preventing damage to pool surfaces, and ensuring swimmer comfort.

How do I treat algae in my Bestway pool?+

Algae growth is typically treated with algaecide tablets or liquid solutions. Follow the product’s instructions carefully; often a weekly dose of algaecide combined with regular brushing can prevent excessive algal blooms.

What’s the best way to add chlorine granules to my Bestway pool?+

Always dissolve chlorine granules in a small amount of water before adding them to your pool. This prevents them from sticking to the sides and ensures even distribution throughout the water, reducing the risk of localised high concentrations.

Do I need a specific type of test kit for Bestway pools?+

Most standard liquid test kits are compatible with Bestway inflatable pools. However, consider a kit specifically designed for smaller pool volumes to ensure more accurate readings and minimise waste.

How do I balance the alkalinity in my Bestway pool water?+

Alkalinity helps stabilise pH levels. You can raise alkalinity by adding sodium bicarbonate (baking soda) or lower it with muriatic acid, always adhering to product instructions and carefully monitoring your water’s chemistry.

What does ‘shock’ treatment mean for my Bestway pool?+

Shock treatment involves using a high dose of chlorine to quickly eliminate contaminants and bacteria. It's typically used weekly or after heavy usage to refresh the water and prevent algae growth, but don’t use it continuously.

Can I use tap water directly in my Bestway pool?+

It is generally recommended to avoid using untreated tap water directly, as it contains minerals and contaminants that can negatively impact water quality. Using a partial drain and refill with treated water is best practice.

What are the safety precautions when handling pool chemicals?+

Always wear appropriate protective gloves and eye protection when handling pool chemicals. Store them securely out of reach of children and pets, and never mix different chemicals together – this can create dangerous fumes or reactions.