Leisure Time Spa Alkalinity Increaser is critical to pH control, this granular formula effectively raises alkalinity levels which might otherwise cause equipment corrosion.
Raises total alkalinity
Prevents pH bounce
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.