Clearview pH Down 7 lb | CVSB007

92.1% sodium bisulfate. Recommended pH for pool water is a range of 7.2 to 7.6. pH down reduces the pH to maximize bather comfort and effectiveness of your chlorine granular or tablet treatment system. Features: Active ingredient, Sodium Bisulfate, Effectively lowers pH, Lowers total alkalinity. Improves effectiveness of sanitizer and Maintains swimmer comfort.