FreshWater® Salt System Replacement Cartridge (3-Pack) for Hot Tubs – Compatible with Hot Spring®, Caldera® Models Phosphate Remover After application

After application

it is built for durability

and includes a built-in water clarifier system to maintain crystal-clear water

Upgrade your spa experience with the Waterway Plastics 33" Spa Step

FreshWater® Salt System Replacement Cartridge (3-Pack) for Hot Tubs – Compatible with Hot Spring®, Caldera® Models Phosphate Remover After applicationElevate your spa care routine with the FreshWater Salt System Replacement Cartridge (3 Pack), designed to provide up to a year of effortless water maintenance. This premium 3 pack ensures your spa stays pristine, delivering soft, clean, and luxurious water while minimizing chemical use and maintenance time. Ideal for Hot Spring and Caldera hot tub models, this multi pack offers convenience and value. Key Features: Extended Value: Includes three