1,Minimize scale caused by precipitation and corrosion. 2,Effective ... at the ame time.Features1,MINIMIZE Scale Caused by Precipitation and Corrosion.2,Most Effective Chemical ... Concentration.Directions1,Usage amountIts usage amount is determined by circulating water volume and retaining water volume. ... regularly every week or every two weeks by artificial dosing way.3,Storage and UsageStored in ...