Spapure Hardness Increaser 1Lb

SpaPure Calcium Hardness Increaser is a high-quality granular product 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, ensuring the longevity of your spa. It is compatible with all systems including bromine, chlorine, mineral sanitizers, and biguanide, making it a versatile choice for spa owners. With a size of 16oz, this calcium hardness increaser is convenient and easy to use. Keep your spa water balanced and protected with SpaPure Calcium Hardness Increaser.