A granular product that lowers pH and total alkalinity levels in hot water.
Increases the effectiveness of the sanitizer when levels are in range.
Always maintain the pH of your spa water between 7.2-7.8. A high pH (above 7.8) can cause scaling and/or cloudy or colored water.
Compatible with all sanitizers including bromine, chlorine and biguanide
Available Size: 2.5 lbs.