FROG® Serene Cartridge Kit | 1 Bromine + 1 Mineral Type_Pizza Attachment The Big Green Egg logo

The Big Green Egg logo is molded into the bottom of the skillet

Remotely manage and monitor cooking temperatures for worry-free cooking and monitor the temperature of your food

If your existing microfiber cartridge is discolored

Models including the Jetsetter

fireplace or insert

FROG® Serene Cartridge Kit | 1 Bromine + 1 Mineral Type_Pizza Attachment The Big Green Egg logoThe FROG Serene Cartridge Kit is the multi pack refill for FROG's bromine based Serene system one bromine cartridge and one mineral cartridge, giving you approximately four months of water care supply for a single hot tub. It works with both the FROG Serene Floating System (the dispenser that floats in your spa) and the factory installed FROG In Line System built into many hot tubs. The math is straightforward. Each Serene bromine cartridge lasts 24