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Get it between 2025-01-06 to 2025-01-13. Additional 3 business days for provincial shipping.
4 FROG Serene Bromine Replacement Cartridges for use in FROG Serene (formerly Spa FROG) Floating System or In-Line System with the Mineral Cartridge (sold separately); FROG Serene kills bacteria 2 ways with a low level of bromine and FROG Sanitizing Minerals
Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate, has far less odors and is less impacted by pH swings making sanitizing more effective. Say goodbye to constant monitoring
The FROG Serene Fresh Mineral Water hot tub system uses Bromine and Mineral cartridges designed to destroy bacteria, reduce bromine use by up to 50%* and improve the overall quality of hot tub water
You use less bromine, making water easier on skin, hair, swimsuits, and your hot tub’s surfaces. FROG Sanitizing Minerals condition the water for softness and absorb acid to help keep pH balanced
The Bromine Cartridge can be dialed in to meet your spa’s precise needs and is designed to last 2-4 weeks. It’s prefilled, making replacement quick and easy, plus it’s recyclable when empty
For hot tubs with in-line systems and the FROG Serene (formerly Spa FROG) Floating System. FROG Serene In-Line Bromine Cartridges are used only with FROG Serene Sanitizing Minerals™. Together, they lower bromine use up to 50%.* and give you more peace of mind. FROG Serene kills bacteria 2 ways with FROG Sanitizing Minerals and a low level of bromine. FROG Serene maintains a low bromine level, so water is Cleaner, Clearer, Softer and Easier® to take care of. FROG Serene is a complete hot tub sanitizing system and the only one that creates Fresh Mineral Water® in your hot tub. It delivers the serene feeling you’re longing for. *Compared to the minimum ANSI recommended bromine level of 2.0 pp. for a hot tub.