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Serene Bromine Cartridge by Frog
Frog®Serene™ mineral products control bacteria and help keep the pH neutral, which reduces your chlorine or bromine use up to 50%* and makes the water feel silky soft and look crystal clear. This bromine cartridge is for use with the Frog®Serene™ Floating System or Frog®Serene™ Inline System.