FreshWater Salt Cartridge 3-Pack | Annual Refill Type_Pilot Tube Small Scale:

Small Scale:

Want to cold-smoke some cheese

The Caldera 73531 filter cartridge is a factory-original replacement covering a wide range of Caldera spas

The concentrated granular formula raises alkalinity efficiently while allowing gradual

FreshWater Salt Cartridge 3-Pack | Annual Refill Type_Pilot Tube Small Scale:The FreshWater Salt System Replacement Cartridge 3 Pack is a full year of chlorine generation in a single purchase. Each pack contains three genuine Watkins Wellness cartridges the titanium electrode cells (sometimes called the "salt cell") that power the FreshWater Salt System on compatible Hot Spring and Caldera hot tubs. This is the SKU most salt system owners settle on once they understand the maintenance cycle. A single cartridge runs about four