EZ Spa Calcium Hardness Increaser 1lb EZSC1

The EZ Spa Calcium Hardness Increaser in a 1lb size (EZSC1) is a fast-dissolving granular product designed to raise the calcium hardness in spas and hot tubs. This product is specifically formulated to help maintain the ideal calcium levels in your spa or hot tub, ensuring water quality and equipment longevity. Perfect for home use, this EZ Spa Calcium Hardness Increaser is a must-have for spa and hot tub owners looking to keep their water balanced and clear.