SPA FROG® Mineral Cartridge Replacement

Part of the SPA FROG® Floating System or in-line System that 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 with up to 50%* less bromine than standard bromine spas. Cartridges are easily adjusted to meet the sanitizing needs of virtually any size spa. Replace the

For use in the FROG Serene Floating and In-Line Serene and @ease Systems. Minerals are set to #6 (wide open) and last up to 4 months.