SPA FROG MINERAL CARTRIDGE REFILL Thermometers This eliminates the need to

This eliminates the need to buy bromine tablets

The pre-filled chlorine Bac Pac is then inserted into the Mineral Reservoir dispensing low levels of chlorine for 1-3 weeks

Superior "Fit and Finish"

See Item # V109LG for extra connection hoses

If filter pressure increases 10 psi over normal

SPA FROG MINERAL CARTRIDGE REFILL Thermometers This eliminates the need toUse 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