Frog Serene Bromine Carteridge (200 GM)

  • Sale
  • $13.95
  • Regular price $20.95
  • 9 available


  • Pre-filled cartridges for no mess, no guess and no stress water care
  • Kills bacteria with up to 50% less bromine*
  • Special larger sized Bromine Cartridges lasts 3-4 weeks depending on hot tub usage 200 GRAM Cartridge compared to the yellow 150 gram cartridge.
  • Easy to use with weeks of consistent and effective water sanitization