Frog Serene Mineral Cartridge Replacement Spa Floating System Blue 01-14-3812 01143812 water tech and sand filters

and sand filters

For pools up to 10

Keeps pH in range for effective pool care

Minerals in the green cartridge last all season

Kills bacteria two ways with minerals and chlorine

Frog Serene Mineral Cartridge Replacement Spa Floating System Blue 01-14-3812 01143812 water tech and sand filtersFROG Serene (formerly Spa FROG) Mineral Cartridge Replacement Blue Pool Frog Serene replacement bromine cartridge Sold individually For use with the FROG Serene Floating or In Line System Use with the FROG Serene Bromine Cartridge for complete water care Replace the Mineral Cartridge every 4 months If draining refilling prior to 4 months, replace the Mineral Cartridge at that time The water feels softer and is very easy to manage MFG # 01 14 3812