Spa Frog Bromine Cartridge refill for use in either the Spa Frog Floating System, or for users of the Spa Frog Inline System which is factory-installed in the spa. Use with companion Frog Mineral Cartridge.
- For use with the FROG Serene Floating or In-Line System
- Use with the FROG Serene Mineral Cartridge for complete water care
- Replace the Bromine Cartridge when empty (approximately every 2-4 weeks
- When using with FROG Minerals, bromine use can be reduced up to 50% to 1.0 ppm
- Water feels softer and is very easy to manage