4 FROG Serene Bromine Replacement Cartridges for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems, Quick and Easy Sanitizer
Replacement FROG Serene (formerly Spa FROG) Bromine Cartridges for hot tubs with in-line systems, and FROG Serene Floating System - use only with FROG Sanitizing Minerals
FROG Serene kills bacteria 2 ways with a low level of bromine and FROG Sanitizing Minerals, making your hot tub water ready when you are
FROG Serene lowers your bromine use up to 50%*; water is easier on your skin, hair, swimsuits and surfaces and you can relax because water is Cleaner, Clearer, Softer and Easier to take care of
Prefilled Cartridges mean no mess, no guess, no stress and unlike chlorine, bromine slowly dissolves in hot water so it's easier to regulate and has far less odors
Description
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.