Water in pools and spas should be tested daily, you are aiming to achieve a pH level reading between 7.2 and 7.6 before adding the chlorine. Use pH+ or pH- to adjust if necessary. Pool free chlorine levels must be between 1ppm and 3ppm and spas should be between 3ppm and 5ppm .
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100PCS/Bottle Swimming Pool Chlorine Tablet Effervescent Pool Cleaning Tablets Quick Dissolving Chlorine Pill Pool Clean Tools
Aliexpress UK
1KG (50 X 20g) multifunctional chlorine tablets ( IN RESEALABLE TUB). A new and improved version of the Chlorine tablets. For EASY maintenance of chlorine levels. the rate at which they dissolve will vary depending upon water flow and temperature.
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Solar Pool Chlorine Floater with Colorful Light Pool Chlorine Tablet Dispenser IP68 Waterproof for Purify Swimming Pool Water
Aliexpress UK
A new and improved version of the Chlorine tablets. For EASY maintenance of chlorine levels. the rate at which they dissolve will vary depending upon water flow and temperature. They have a high level of available chlorine and contain chlorine stabiliser.
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Solar Pool Floating Chlorine Dispenser Swimming Pool Chlorine Floater Bromine Tablets Dispenser with Colorful Light for Spa Tub
Aliexpress UK
Bestway Clearwater 1 kg Multifunction Mini Tablets are the utmost tool for ensuring that your pool stays clear and hygienic. Designed to be used with the Bestway Chemical Floater - slowly releases the chemicals into the water to keep it consistently clean.
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Pool Cleaning Tablet Effectively Guard Against Blgae And Other Organism Swimming Pool Floating Chlorine Dispenser Pool Cleaner
Aliexpress UK
They contain Cyanuric Acid and are automatically stabilised to prevent chlorine destruction by sunlight. It has a pH close to neutral (7) so it will have little effect on the ph of the pool water. 5kg Chlorine Granules - Swimming Pool Chemicals & Spa.
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Pool Chlorinator System Automatic Self Adapting Operation Salt Water Pool Chlorine Generator for Swimming Pool 100‑240V
Aliexpress UK
ClearWater Chlorine Granules are perfect for giving a pool or hot tub water a daily dose and maintaining a healthy environment or for shock-dosing the water. Chlorine is an essential sanitiser to get rid of bacteria and harmful organisms making the water safe to use. The chlorine treatment is easy to apply and, because it has minimal impact on the water’s pH levels, it makes maintaining a pool or hot tub incredibly simple. Chlorine granules should be dissolved in a plastic container of water before application. As with all chemical products, time should be taken carefully read through instructions and warnings before using.
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Pool Chlorinator System Automatic Self Adapting Operation Salt Water Pool Chlorine Generator for Swimming Pool 100‑240V
Aliexpress UK
50 x 20g High Quality Multifunctional chlorine tablets are highly effective and formulated to ensure safe bathing by protecting against unwanted algae and bacteria. The multifunctional tablets provide a slow release of chlorine, algaecide and clarifier.
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Chlorines Tablets For Swimming Pools, Kills And Stops Algaes, Slow Dissolving,Individually Wrapped, Pool Chlorines Tablets
Aliexpress UK
A new and improved version of the Chlorine tablets. For EASY maintenance of chlorine levels. the rate at which they dissolve will vary depending upon water flow and temperature. They have a high level of available chlorine and contain chlorine stabiliser.
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Floater Chlorine Tablet Dispenser Floating Pool Chlorine Dispenser Octopus Chlorine Holder for Indoor & Outdoor Swimming Pool
Aliexpress UK