1.5 Kg pH Minus Reducer Granules for Hot Tubs Pools Water pH Balancer White
PH Minus (1.5kg), pH Plus (1kg) and Alkalinity (1kg). pH Plus, pH Minus and Alkalinity - Adjusts the pH of the water. With the pH PLUS, pH MINUS and Alkalinity you can easily adjust the pH level to optimum range which is 7.2-7.6.