Spa Frog Floating System uses pre-filled mineral and bromine cartridges with a reusable floating holder that works in any hot tub. The Floating System with minerals can use 50% less bromine. Cartridges are easily adjusted to meet sanitizing needs.

• (1) Frog Mineral Cartridge
• (1) Frog Bromine Cartridge
• Floating Cartridge Holder
• Special introductory price

Product notes: Replace the mineral cartridge every 4 months when you drain and refill your spa. The bromine cartridge will last 2-4 weeks depending on use.