FreshWater Salt Cartridge 3-Pack | Annual Refill Spa & Pool Accessories The Quadra-Fire 812-3370 Blower Fan

The Quadra-Fire 812-3370 Blower Fan works for Quadrafire

steady dose of FROG® minerals on every cycle

or when your pool is initially filled

Same powerful chemistry as the 5 lb economy bucket — 99% sodium dichloro-s-triazinetrione dihydrate delivering 55% available chlorine — packaged in a smaller bottle that's ideal for new chlorine-program owners

FreshWater Salt Cartridge 3-Pack | Annual Refill Spa & Pool Accessories The Quadra-Fire 812-3370 Blower FanThe 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