Easy to use granular formula quickly raises alkalinity levels!
- Effectively raises alkalinity levels which might otherwise cause equipment corrosion.
- Balance spa alkalinity & hot tub alkalinity to prevent pH bounce & other spa water problems.
- Compatible with chlorine, bromine, ozone and biguanide sanitizers.
- Add 1 oz (2 tbsp) to spa water.
- Allow water to circulate for 30 minutes.
- Retest water and repeat Steps 1 and 2 until the desired level is reached.