***CURRENTLY ONLY FULFILLING CHEMICAL ORDERS FOR OKLAHOMA CUSTOMERS***
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
Available Size: 32 fl. oz.