Good cleaning effect: You will get 2 pieces of hot tub mineral sticks, which can effectively improve the water quality regardless of the water temperature, no matter it is cold or hot, it will achieve good cleaning effectLONG-TERM USE: Our hot tub filters provide 24-hour flow, easy to install and save costs, last up to 120 , improve your water quality for a long time, and suitable for most spa equipment and productsComfortable Experience: Hot tub spa mineral can improve water quality, reduce impurities and other components in the water, allowing you to enjoy a comfortable spa experienceConvenient to Use: Hot tub mineral sticks are not affected by heat, just add them to your favorite water care system for quality spa water, easy to use and save your time and energyColor: GreyMaterial: plasticPackage Contents:2 x Mineral Ion StickOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.