RO AntiScalent Balls for Drinking Water Purifier Convert Hard Water into Soft Water. Best Quality Antiscalent, RO Membrane is a Core Component and sufficient protection is required for RO Long Life by usage of effective antiscalants., Protects your RO Membrane System Components from Scaling,Foul Smell,Contaminations, Also Ideal Product for Study Purpose/Research/Project Design/Demo Work who would like to Explore the Functioning of the Various Water Softner System in our Global Environment for conversion of Hard Water in to Soft water.