Critical to pH control

This granular formula effectively raises alkalinity levels which might otherwise cause equipment corrosion. 

Features:

• Raises total alkalinity
• Prevents pH bounce

Applications:
Start-Up:
1. Add 1 oz (2 tbsp) to spa water.
2. Allow water to circulate for 30 minutes.
3. Retest water and repeat Steps 1 and 2 until the desired level is reached.

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

Compatible With:
Chlorine, bromine, ozone and biguanide sanitizers.