Calcium Booster

The Sirona Spa Care Calcium Booster is a safe and efficient spa balancer that will effectively raise the level of calcium in spa water. This granular balancer will gradually increase water hardness, and also help prevent the corrosion of equipment, and foaming. Sirona Calcium Booster is compatible with all sanitizers including bromine, chlorine, salt water, ozone, minerals and biguanide.