Spa Up increases pH and total alkalinty. Helps reduce eye and skin irritation. Increases effectiveness of disinfectants. Spa Up granular formula is used to raise the pH of spa and hot tub water. It is important to maintain pH levels between 7.2 and 7.8. The pH is effectively maintained by keeping total alkalinity between 80 ppm (parts per million) and 140 ppm. pH and total alkalinity are related. They should be tested and the results considered toghter. After testing the water, refer to the pH - total alkalinity chart located below panel to determine the correct amount of Spa Up use.

Spa Up Test spa water for pH and total alkalinity levels with 4 Way Test Strips.