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Get it between 2024-06-21 to 2024-06-28. Additional 3 business days for provincial shipping.
Safely raise the calcium hardness levels in your spa water
Stop and prevent the corrosion of your spa's surfaces
Compatible with all systems including bromine, chlorine, mineral sanitizers, and biguanide
For Use in All Spas and Hottubs
The SpaPure Hardness Increaser is a granular product that is designed to safely raise the calcium hardness levels in your spa water. Regular use of this product will stop and prevent the corrosion of your spa's surfaces. This product is compatible with all systems including bromine, chlorine, mineral sanitizers, and biguanide.