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 .
eBay
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.
eBay
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.
eBay
Our Multi-functional Chlorine Tablets also contain an algicide to tackle the problem of green water and a clarifier to keep your water crystal clear. The pH properties of the tablets will make it easier to balance water in hard water areas making it ideal for use in outdoor pools.
eBay
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.
eBay
5kg Stabilised Chlorine Granules for Swimming Pools, Hot Tubs Spas – Clean, Clear, Hygienic Water - aBalchemy. Maintain clean, safe, and sparkling water in your pool or spa with our high-quality stabilised chlorine granules.
eBay
It has a pH close to neutral (7) so that it will have little effect on the ph of the pool water. Test your pool/spa water to establish what the existing chemical level is in your water. Re-adjust the pH to between 7.2-7.6 for optimal bather comfort.
eBay
5 in 1 Multifunction Tablets may be Blue or Blue/White in colour. Sapphire tabs may be used for all water hardness’s. They are the complete swimming pool care for the duration of disinfection, algae prevention, flocculation (for sand filters), pH stabilization plus clear effect.
eBay