Hotubjoy Hot Tub Filter Spa Mineral Cartridge Stick, No-Bromine, Fits Most, New

HOTUBJOY Mineral Ion Cartridge Filter Stick Brings Crystal Clean Water to Your Pool,Spa and Hot Tub Without High Levels of Heavy ChemicalsBrand NewFast Free Shipping to the U.S.Ships from Tennessee Powerful filter capacity up to 10000Gallons/37855L,low maintenance with a duration up to 6 months.Hotubjoy is an easy and uncomplicated option for you,enjoy your relaxing spa and pool experience with a mind at ease.Pool mineral cartridge filter stick is easy to install and low maintenance,compatible with most water maintenance products.Mineral filter cartridge works with existing filtration system,designed to fit most pool and hot tubs filters,available for 24 hours flow.Mineral cartridge stick will not affected by heat or swimmer load,simply add onto your preferred water care system for the best water.Controlled mineral ion release technology,hotubjoy mineral system automatically dissolving trace amounts of mineral elements into the water.A difference you can see,smell and feel,mineral filter stick improves water quality,brings you clean and crystal clear water without high levels of heavy chemicals.Mineral cartridge reduces premature damage to your pool/hot tub equipment or surfaces associated with chlorine,you won’t have to worry about unknown ingredients.Active ingredient is zinc.(inert ingredients are vitamin c,calcium sulfate,zeolite,attapulgite-type clay,zinc oxide and magnesium oxide.)