Spa Frog Serene Floating System uses mineral and bromine cartridges with a reusable floating holder that works in any hot tub. Cartridges are easily adjusted to meet sanitizing needs.
- (1) Frog Mineral Cartridge
- (1) Frog Bromine Cartridge
- Floating Cartridge Holder
- (10) Test strips
- (1) Jump Start shock pouch
Product notes: Replace mineral cartridge every 4 months. Bromine cartridge lasts 2-4 weeks, depending on use.
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