Unicel 5CH-37 | 37.5 sq ft Hot Spring Filter Type_Thermometer The minerals destroy bacteria in

The minerals destroy bacteria in their own right

Pro Tip: The 2 Liter size is the one to choose if you're on an auto-ship or dealer program

If you've heard about the FROG® @ease system but you don't want to overhaul your existing water care routine

1 x Hot Spring 77179 Hydrostream Spa Jet

dissolves quickly in spa-temperature water

Unicel 5CH-37 | 37.5 sq ft Hot Spring Filter Type_Thermometer The minerals destroy bacteria inThe Unicel 5CH 37 delivers 37. 5 square feet of filtration across 221 pleats of Reemay polyester media, capturing debris down to an average of 20 microns. Built to meet or exceed OEM specifications, it's the replacement cartridge for select Aquaterra and Hot Spring spas, taking the place of Watkins part 303279. Filtration is the quiet backbone of clean spa water. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is