Spa Frog Cartridge Kit

The Spa Frog Replacement Cartridge Kit includes 1 Mineral Cartridge and 3 Bromine Cartridges and is compatible with Spa Frog In-Line Systems and Spa Frog Floating Systems. The Spa Frog Mineral Cartridge replacement is a pre-filled Mineral cartridge that snaps into the reusable floating holder or existing inline Spa Frog system and works for any spa or hot tub. The Mineral Cartridge should be replaced every 4 months or when draining and refilling your spa or hot tub. The Spa Frog Bromine Cartridge replacement is a pre-filled Bromine cartridge that snaps into the reusable floating holder or existing inline Spa Frog system and works for any spa or hot tub. The Bromine Cartridge should be replaced every 2 to 4 weeks or when draining and refilling your spa or hot tub.