SpaGuard pH Increaser is a convenient way to raise the pH levels of hot tub water, and , prevent corrosion in your spa. Spa water must be balanced to ensure spa users' comfort, water clarity, sanitizer efficiency, and longevity of spa surfaces and equipment. Granules come in an 18 ounce bottle.
- Raises the pH
- Protects equipment from corrosion due to low pH
- Balances water for bather comfort