Features:

• Raises pH and total alkalinity
• Increases effectiveness of sanitizer

Applications:
As Needed:
1. Determine amount to use according to bottle label.
2. Make sure equipment is OFF.
3. Add applicable amount to the spa water.
4. Turn on circulation system for 1-3 hours.
5. Retest water after 3 hours.
6. If pH is still below 7.2, repeat steps 1-5. 

Tips:
For best results, dissolve granular products first by adding to a small, plastic pail filled with water. Then, apply the solution to the spa water.

Compatible With:
Chlorine, bromine and biguanide sanitizers.