Frog Serene Bromine Cartridge Kits (200gm)

  • Sale
  • $19.95
  • Regular price
  • 4 available
Shipping calculated at checkout.

  • 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