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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Pool Chlorine Dispenser Box Pool dosing machine Automatic Chlorine Disinfection Applicator With Pool Accessories Pump Dispe U9W1
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 Light Chlorine Tablet Floater Glow In The Dark Chlorine Floating Water Cleaner for Pool Hot Tub
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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Pool Chlorine Tablet Dispenser Solar Floating Chlorine Dispenser Colorful Downlight Tub Chlorine Floater Floating Water Cleaner
Aliexpress UK
Look no further! Our 10Kg Chlorine Tablets are here to the rescue. 🏊 Maintain a Healthy Pool and Spa with 10Kg Chlorine Tablets 🏊. Ensure a safe and enjoyable swimming experience for you, your family, and friends.
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Slow-Dissolving Pool Chlorine Tablets - Algae-Killing Sanitizer for Swimming Pools, Individually Wrapped & Stabilized
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 Chlorine Floater Dispenser,Durable Floating Dispenser for Spa, Hot Tubs, In-ground & Above Ground Pools,Adjustable Flow Rat
Aliexpress UK
They contain Cyanuric Acid and are automatically stabilised to prevent the destruction of chlorine by sunlight. It has a pH close to neutral (7) so that it will have little effect on the ph of the pool water.
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Pool Cleaning Effervescent Chlorine Tablet Long-Lasting Effervescent Tablets Water Care Pool Tablets For Hot Tub Water Cleaning
Aliexpress UK
Look no further! Our 10Kg Chlorine Tablets are here to the rescue. 🏊 Maintain a Healthy Pool and Spa with 10Kg Chlorine Tablets 🏊. Ensure a safe and enjoyable swimming experience for you, your family, and friends.
eBay
Solar Pool Ionizer Light Up Chlorine Holder 7 Colors Pool Water Clarifier Adjustable Chemical Delivery for Pool Spa Hot 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.
eBay
Pool Cleaning Equipment Solar Power Swimming Pool Purifier Pool-Ionizer Water Algae Inhibition Chlorine-Free Water Processor
Aliexpress UK