HOTUB 3 SPA Mineral Ion Cartridge Filter Sticks for Hot Tubs (3, Grey)

General Description The HOTUB mineral ion cartridge for hot tubs provides clean, crystal-clear spa water without high levels of heavy chemicals. Thanks to its active ingredient, zinc, and inert ingredients such as vitamin C, calcium sulfate, zeolite, attapulgite clay, zinc oxide, and magnesium oxide, this cartridge visibly and noticeably improves water quality. Easy to install and requiring minimal maintenance, it is compatible with most spa care products. Technical Specifications Active Ingredients: Zinc Inert Ingredients: Vitamin C, calcium sulfate, zeolite, attapulgite clay, zinc oxide, magnesium oxide Flow Rate: 24 hours Compatibility and Accessories Compatible with most spa and hot tub filters Installation Easy to install in the existing filtration system Use Improves water quality by automatically dissolving trace mineral elements