Spa Frog Bromine Cartridge refill for use in either the Spa Frog Floating System, or for users of the Spa Frog Inline System which is factory-installed in their spas. Use with companion Frog Mineral Cartridge.
Product notes: The bromine cartridge will last 2-4 weeks depending on use. The Spa Frog inline system is factory-installed on selected newer spa models including: Emerald Spas, Coast Spas, Saratoga Spas, Caldera Spas, Marquis Spas, Morgan Spas, Watkins Hot Spot, Pacific Hot Tubs, Catalina Spas, Cal Spas, and Leisure Bay spas.
