SpaGuard pH Increaser - 1.12 Pounds
pH Increaser raises the pH of water in hot tubs. The pH should be maintained at 7.2 to 7.6 (as measured by an accurate test kit or strips). A low pH can cause eye irritation, strong chemical odor, rapid sanitizer loss and corrosion of metal in the filtration system.
- Sodium Carbonate 100.0%