Availability: Usually ships within 1-2 business days
Product Size: 1 qt
Raises water hardness level while preventing foaming and equipment corrosion.
- Increases water hardness
- Helps prevent corrosion
Tips: Water low in calcium will etch plaster and corrode equipment.
Compatible With: Chlorine, bromine and biguanide sanitizers.
Advantage: By maintaining proper hardness levels, the life of your spa may be extended.