Maintain Pool Pro pH Decreaser 2 lb.
Sodium Bisulfate lowers pH and alkalinity to keep the water balanced in the idea ranges of 7.4 - 7.6 for pH and 80 - 120 for alkalintiy. Proper pH levels provide swimmers comfort and is required for many of your chemicals to be most effective. It also prevents early deterioration and wrinkles of your vinly liner.
Available in 3 lb., 7 lb., and 20 lb. pails.