FreshWater Hot Spring Spas Ag+ Continuous Silver Ion Sanitizer 80010 Formally - 71325

The Silver Ion Cartridge is a necessary part of keeping your hot tub clean and healthy. It works in conjunction with your hot tub’s ozone system to keep the water clean while also minimizing the need for constant dosing of Chlorine. This cartridge is specifically designed to work with all Hot Spring spas and will not fall into the plumbing like off-brand cartridges.