Spa Essentials Calcium Hardness Increaser Size:12 oz scum lines and other problems

scum lines and other problems caused by contaminants in your pool or spa

preventing corrosion damage to spa plumbing

this clarifier utilizes unique polymer action that neutralizes and removes dirt

This product dissolves immediately and will not cloud water or cause scale

Spa Essentials Calcium Hardness Increaser Size:12 oz scum lines and other problemsSpa Essentials Calcium Hardness Increaser provides spa owners with an easy and effective way to increase their spa calcium hardness levels to problems that will affect the long term life of their spas. Calcium Hardness Increaser raises and helps maintain the proper levels of calcium, which when imbalanced will cause corrosive damage to spa equipment, fixtures, and tub surfaces. This one step treatment will make owning and enjoying a spa easier than