Use the Spa Frog Mineral Cartridge refill in either the Spa Frog Floating System, or for users of the Spa Frog Inline System which is factory-installed in some hot tubs. The minerals typically last approximately 4 months. Use with Frog Bromine Cartridge.
SPA FROG Mineral Sanitizers work with low levels of bromine for the highest water quality.
Cartridges work in the frog floating and in-line systems.
Reduces bromine use up to 50%.
Reduces maintenance time.
Water feels softer with a crystal clear shine.
Using less bromine helps reduce odors.
Frog Mineral cartridges typically last approximately 4 months before needing to be replaced..
