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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Solar Pool Chlorine Floater with Colorful Light Pool Chlorine Tablet Dispenser IP68 Waterproof for Purify Swimming Pool Water
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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100PCS/Bottle Swimming Pool Chlorine Tablet Effervescent Pool Cleaning Tablets Quick Dissolving Chlorine Pill Pool Clean Tools
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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Solar Pool Floating Chlorine Dispenser Swimming Pool Chlorine Floater Bromine Tablets Dispenser with Colorful Light for Spa Tub
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
Quantity: 100pcs Tablet per bottle. Item Type: Pool cleaning tablets. 1 x bottle of Pool cleaning tablets. Can be used in wards, toilets, swimming pools, furniture, etc.
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Floating Swimming Pool Chlorine Tablet Automatic Dispenser Outdoor Pool Cleaning Tool Hot Spring Chlorine Dispenser
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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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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Solar Powered Pool Chlorine Floater PVC Floating Chlorine Dispenser Flamingo Floating Chlorinator for Purify Swimming Pool Water
Aliexpress UK
20 x 20g Happy Hot Tubs Trichlor Chlorine Tablets. Why Happy Hot Tubs?. How many tablets do i put in a dispenser ?. Are these better than granules ?. We have over 30 Years experience in Hot Tubs and Pools!
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24Pcs/Bottle Swimming Pool Chlorines Tablet Chlorine Bromine Tablets Cleaner Swimming Spa Household Pool Cleaning Supplies
Aliexpress UK