Rendezvous Liquid Calcium Hardness Up

Rendezvous Liquid Calcium Hardness Up increases Calcium hardness in spas and hot tubs in areas with low levels of hardness. This product prevents corrosion of plumbing and equipment. It is an easy-to-use liquid product. Avoid low hardness that will etch plaster and corrode equipment. Liquid Calcium Harness Up is compatible with chlorine, bromine, ozone, and mineral purification systems.

Related Items
Calcium Booster	Test Strips	Spa Algaecide