Liquid formula specially designed to adjust pH and alkalinity levels. It gently raises both pH and total alkalinity.

Features:

* Effective Water balance control
* Easy to Use

Applications:

Normal:
1. If pH value of water is below 7.2 add 1 oz. of SPA INCREASE to a plastic bucket full of water.
2. Pour solution into spa water.
3. Wait 60 minutes and retest pH and total alkalinity levels.

Tips:
pH and total alkalinity should be tested and compared together.

Compatible With:
Chlorine, bromine, ozone, biguanide and mineral purifiers.