PRODUCT INFO

The FROG Serene Cartridge Kit - 3 Bromine + 1 Mineral (01-14-3856) for Frog In-Line and Floating Frog Systems Spa Frog Mineral Sanitizers are the only mineral systems for spas that work with low levels of bromine for the highest water quality. Mineral and bromine spa care. Cartridges work in the frog floating and in-line systems. 

Features:

• Cuts bromine use up to 50%.
• Water feels softer with a crystal clear shine.
• Using less bromine helps reduce odors.
• Mineral cartridges last for a full 4 months before needing to be replaced.