$20.99 (as of 31/10/2018 20:44 PDT details )
Features:
- Mineral purification is a natural process that carries out 3 functions disinfection, algae prevention and clarification
- Spa Mineral Sanitizer Cartridge leaves your water clean and clear
- Helps reduce the potential for unpleasant odors and residue lines, and can be used with your hot tub ozone system