A high pH (above 7.8) can cause scaling and/or cloudy or colored spa water. This granular product lowers the pH and total alkalinity levels and increases the effectiveness of your sanitizer.

– Properly balanced spa water should maintain the following ranges:

• pH: 7.2 – 7.8
• Total Alkalinity: 80-120 ppm.

– Compatible with all sanitizers.

Available size: 2.5 lbs.