Leisure Time Defender Liquid Scale Preventer 1 qt

Leisure Time Defender Liquid Scale Preventer 32oz

Defender is a unique blend of organic polymers designed to prevent scale formation, aid in the removal of existing scale and to help prevent precipitation of dissolved solids in spas or hot tubs.
Use weekly for continued protection from scale
Compatible with chlorine, bromine, ozone and biguanide sanitizers
Compatible with all sanitizing systems