Relax pH Minus/Reducer - 7kg/25kg Size:7kg with the spindle and plate

with the spindle and plate made from high quality 316 grade stainless steel

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

please check with us first

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

If it’s too high

Relax pH Minus/Reducer - 7kg/25kg Size:7kg with the spindle and platepH 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.