Relax pH Minus/Reducer - 7kg/25kg Size:7kg in the pool’s swimmer basket

in the pool’s swimmer basket or to an automatic chlorinator

High quality 316 stainless mechanical seal with carbon/graphite seal faces

please check with us first

Check the hardness level of your main water supply - for example in Greater London the water tends to be hard

to operate as follows:

Relax pH Minus/Reducer - 7kg/25kg Size:7kg in the pool’s swimmer basketpH minus reducer is an acid, usually supplied in liquid or granular form, used to lower the pH of pool water when levels are higher than 7. 6. Chlorine works best as a disinfectant when the water is in the pH range 7. 2 7. 4 Relax pH minus is sodium bisulphate, and can be added by sprinkling over the pool inlets or by adding into a skimmer, for rapid mixing with the pool water.