FROG Serene® Blue Mineral Cartridge
$39.99
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FROG Serene® Blue Mineral Cartridge
$39.99
The Serene® Blue Mineral Cartridge keeps your hot tub clean while eliminating the guesswork. The minerals reduce the amount of bromine you need by 50%. The prefilled cartridge mean you don’t have to touch or measure the minerals.
- Easy to use
- Convenient floating system
- Mineral cartridge lasts 4 months
- Results in soft feeling water that’s easier on skin, swimsuits and spa surfaces