Description
Frog @ease Serene Mineral replacement cartridge
- The FROG Serene Cartridge Replacement is a mineral sanitizer that cleans and softens hot tub water inside your filter cartridge. The unique design lowers the use of bromine up to 50% and helps prevent algae by circulating it through our patented mineral formula, destroying bacteria and dispensing a low level of minerals into the spa water. Was formerly the Filter Frog Spa Water Care System For the Spa Frog Floating or In-Ground System Hot tub sanitizer for hot tubs up to 600 gallons Fits easily into the center of your spa's filter cartridge Simply supplement with 1 ppm of chlorine or bromine Kills bacteria in 2 ways: with minerals and a low level of chlorine or bromine The result is Fresh Mineral Water which looks and feels amazing Immediately effective Helps maintain a neutral pH and keeps the water looking crystal clear Lower your bromine or chlorine use up to 50% with minerals Filters so the water feels soft and is easier on your skin, swimsuits and spa surfaces Features a convenient reminder dial - set it and forget it for 4 months