Swim Best pH Plus (Sodium Carbonate) 6Lbs $33.06 Used to Raise pH in pool water Low pH (below 7.0) can cause surface corrosion and plaster etching pH Plus raises the pH of pool water effcienctly and economically Fast Dissolving, granular soda ash Additional... Add to Cart
Swim Best pH Minus (Sodium Bisulfate) 6Lbs $27.23 Lowers pH of Pool Water pH should be maintained between 7.2 & 7.6 High pH (above 7.8) causes scaling, calcium deposition and cloudy water Fast dissolving granular pool acid lowers the pH and Alkalinity of pool water Safer to handle than... Add to Cart