FROG® Serene Mineral Cartridge
Each FROG Serene Mineral Cartridge last for a full 4 months before needing to be replaced.
$37.95 – $444.00
- Refill for use in either the spa frog floating system, or for users of the spa frog inline system
- Use with companion frog bromine cartridge (yellow cartridge)
FROG® Serene Mineral Cartridge$37.95 – $444.00 Select options
FROG Serene Cartridge Kit (1 Mineral/3 Bromine)
- Lower your bromine use up to 50% with FROG minerals
- Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate. Plus far less odors.
- Bromine is less impacted by pH swings ensuring sanitizing effectiveness
- Soft feeling water that’s easier on skin, swimsuits and spa surfaces