It has a pH close to neutral (7) so that it will have little effect on the ph of the pool water. 5kg Shock Chlorine Granules Swimming Pool & Spa. Test your pool/spa water to establish what the existing chemical level is in your water.
eBay
Clearwater pH Plus Increaser Pool & Spa Chemicals. ClearWater 1 Litre Clarifier for Pool & Spas. Clearwater Chemicals for Spas and Pools. Clearwater 1.5kg pH Minus Granules. Clearwater 1kg Multifunction Tablets are an incredibly simple way to maintain clear and hygienic pool water.
eBay
AquaSPArkle Spa Bromine Infused Granules are a highly effective sanitiser formulated to kill and prevent bacteria in your hot tub water. 1kg Bromine Infused Granules.
eBay
✔ Lowers Total Alkalinity (TA). Test pH and Total Alkalinity using a test kit. For Total Alkalinity reduction, add 15g per 1,000 litres. Dry Acid (pH Reducer) – 1kg. Type: Dry Acid / pH Reducer. Weight: 1kg.
eBay
HIGHLY EFFECTIVE➡ By maintaining water pH level within the optimal range it ensures the effectiveness of chlorine allowing for proper sanitisation and disinfection of water. INCREASE pH LEVEL➡ Quickly and efficiently boosts water pH level to the optimal range of 7.2-7.6, keeping your pool, spa or hot tub safe and ready to use.
eBay
1 x Pool Chlorine Dispenser. Put the drug in it, let it float in the pool water at will, beautiful and practical. Application Places: Outdoor Swimming Pools, Hot Spring Pools, Small Swimming Pools and Other Places with Constant Temperature.
eBay
AquaSPArkle Spa ScaleAway will help prevent scale deposits forming in your spa. By applying AquaSPArkle Spa ScaleAway on a weekly basis, scale deposits within the spa heater, pipework and on spa surfaces will be minimised.
eBay
Keep your swimming pool or hot tub clean and healthy with this Swimming Pool Floating Filter Chemical Dispenser. Designed to disperse chlorine and other chemicals, this dispenser is perfect for maintaining the clarity and purity of your water.
eBay