A granular product that raises pH and total alkalinity levels in hot water. Increases the effectiveness of the sanitizer when levels are in range.

2lb Bottle

Useful Tips:

Always maintain the pH of your spa water between 7.2 - 7.8. A low pH reading (below 7.2) can cause equipment corrosion or scale formation.
Compatible with all sanitizers including bromine, chlorine and biguanide