Triple Water Puifier For Sediment, Chlorine And Scale In HardwaterContentsInternal Threaded Tap Diverter Adaptor 905 SmallWaterways 1665 2750 Water SoftenerHard Water Areas: (complete Hardness (th) >one Hundred Twenty PpmStandard System With Water SoftenerA water softener exchanges calcium and magnesium with sodium to reduce the hardness, and there