Spa Guard pH Increaser
Spa Guard pH Increaser raises the pH of water in spas and hot tubs. The pH should be maintained at 7.2 to 7.6 (as measured by the accurate test method). A low pH can cause eye irritation, strong chemical odor, rapid sanitizer loss and corrosion of metal in the filtration system.
Protects corrosion of equipment due to low pH
Balances water for bather comfort