FROG® Serene Cartridge Kit – 3 Bromine Cartridges & 1 Mineral Cartridge

Keep your spa water fresh, clear, and easy to maintain with the FROG® Serene Cartridge Kit. Designed for use with the FROG® Serene system, this convenient kit includes 3 bromine cartridges and 1 mineral cartridge—everything you need for weeks of hassle-free water care.

• Mineral Cartridge: Releases FROG® Fresh Minerals® to condition the water, leaving it softer and reducing the harsh effects of chemicals.

• Bromine Cartridges: Provide a low, consistent dose of bromine to effectively sanitize and kill bacteria while using up to 50% less bromine than traditional methods.

The FROG® Serene Cartridge Kit makes spa maintenance simple—just snap the cartridges into your floating or in-line system, sit back, and enjoy crystal-clear water with less effort and fewer chemicals!