hth pH Minus Micro Balls are used to reduce the pH or Alkalinity levels when they are too high. They allow the chemical to dissolve quicker than other pH reducers, meaning no residue is left on the pool floor, there is no wastage and treatment is faster. HTH pH Minus Micro-Balls will help correct high levels of pH (above 7.6) or alkalinity (above 160mg/l).

Dosage:
To lower the pH by 0.2 units, use around 150 g of product for 10m³ of water