FROG Serene Replacement Cartridges
Enhance your hot tub experience with FROG Serene replacement cartridges, designed for use with the Floating or In-Line System.
Features:
- Complete sanitizing system using low-level bromine and FROG Sanitizing Minerals to effectively kill bacteria.
- Reduce bromine use by up to 50% with FROG Sanitizing Minerals.
- Includes 4 Bromine cartridges, each lasting up to 4 weeks, suitable for a 600-gallon hot tub.
- Comes with 1 FROG Sanitizing Mineral Cartridge, lasting 4 months, for softer and more comfortable water.
- Prefilled cartridges eliminate the need for handling or measuring bromine, ensuring easy and stress-free maintenance.
