Spa Calcium Hardness Increaser, 12 oz, Pack of 12, Raises Calcium Hardness, Easy to Use Granular Formula, Prevents Equipment Corrosion

Enhances Calcium Hardness: This Calcium Hardness Increaser allows spa owners to elevate their calcium hardness using a simple granular formula. It increases calcium hardness beyond the critical zone, where insufficient levels may lead to significant corrosion of plumbing, jets, fixtures, and tub surfaces. Maintains Optimal Calcium Level: It assists in steadily raising the calcium level to the ideal calcium hardness range of 200-400 ppm, safeguarding spa water from becoming corrosive to heating elements and other equipment. Protects Spa & Equipment: This product aids in protecting your hot tub against corrosion, prolonging the service duration of your equipment and hot tub surfaces. Compatibility: This Calcium Hardness Increaser is compatible with chlorine, bromine, ozone, and biguanide sanitizers. Tested and Demonstrated Effective: These products are recognized for providing dependable outcomes and simplifying spa maintenance