Spa Frog Bromine Cartridge

SPA FROG Mineral System uses pre-filled mineral and bromine cartridges that snap into a reusable floating holder and works in any spa. The SPA FROG Floating System transforms your spa into the perfect environment for soothing relaxation, sanitizing with up to 50%* less bromine (1.0 ppm) than standard bromine spas. Cartridges are easily adjusted to meet the sanitization needs of virtually any size spa. The bromine cartridge will last 2-4 weeks depending on use.