FROG Serene® Bromine Replacement Cartridge - Yellow 5.3 oz Baqua Spa you can help prolong the

you can help prolong the life of your hot tub & its components and extend the amount of time needed between water changes

To prevent foaming

• Light cover/end cap

contaminants and algae

FROG Serene® Bromine Replacement Cartridge - Yellow 5.3 oz Baqua Spa you can help prolong theThe FROG Serene (Bromine) Cartridge is for use in the Serene In Line or Floating system for hot tubs and spas. Size: 5. 3 oz The FROG Serene (Bromine) cartridge is the active sanitizer in this system. Use in combination with the FROG blue Mineral cartridge, found here. If you want to buy more than one yellow Serene cartridge at a time, check out the FROG Serene (Bromine) Combined Cartridge Pack for savings! Please Note: FROG makes Serene Bromine