Hot Tub Serum Mineral Purifier | Swim Spa Cartridge Type_Thermostat the biggest being calcium phosphate

the biggest being calcium phosphate scale that builds up on your equipment and surfaces

Height (Outside edge to outside edge): 25 inches

A surfactant lowers surface tension so the treatment penetrates into those crevices instead of flowing past them

With 224 pleats and a closed top designed for front-load skim filter housings

Hot Tub Serum Mineral Purifier | Swim Spa Cartridge Type_Thermostat the biggest being calcium phosphateThe Hot Tub Serum Turbo Mineral Purifier for Swim Spas brings natural mineral purification to the larger water volumes of a swim spa. It's the same silver and copper technology as the standard purifier, sized for a swim spa's greater capacity so you get cleaner, softer water and far less chlorine or bromine use across all those extra gallons. Swim spas hold much more water than a standard hot tub, which means more sanitizer, more chemical smell, and