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, Active Oxygen and Biguanide sanitizers.