Yongli 12 Packs Mineral Balls Negative Ion Shower Filters Replacement Bio-active Stone For Ionic Filter Shower Head Remove Chlorine Fluoride Imp...

Filter ImpuritiesPurifies shower water, remove the residual chlorine, heavy metals, impurities, and bacteria. We suggest you change the stone every 5 months " Multifunction Produces a variety of precious minerals that are easily absorbed by the skin, smoothing the skin and reducing oil secretion, bioactive stones help restore balance of oil glands Adjust PH Value The shower head filter ball can release negative ion, adjust the pH of the water to weak alkaline, reduce rust and restore smooth skin Different Function BallsThe function of gray mineral balls make water clear, white mineral balls adjust pH value of the water, red mineral balls removes bacteria, residual chlorine from tap water and heavy metals Application Package includes 12 pack different size and color mineral balls, fit for ionic filter handheld shower head, perfect replacement bio-active stone