Spa Frog Serene Mineral Cartridge

Spa Frog Serene Mineral CartridgeFeatures: Serene Mineral Cartridge for Frog In-Line and Floating Systems Fresh Mineral Water Cleaner, clearer, softer and easier SPA FROG Mineral Sanitizers are the only mineral systems for spas that work with low levels of bromine for the highest water quality Mineral bromine spa care Cartridges work in the frog floating and in-line systems Cuts bromine use up to 50% Cuts maintenance time Water feels softer with a crystal clear shine Using less bromine helps reduce odors Frog Mineral cartridges last for a full 4 months before needing to be replaced Includes: (1)  Frog Mineral Cartridge The Spa Frog in-line systems are factory installed in select spas from the following manufacturers: Emerald, Caldera, Leisure Bay spas, Marquis, Morgan, Watkins Hot Spot, Pacific Hot Tubs, and Saratoga. King Technology 01-14-3812