... removal of residual chlorine;Highly efficiently removes heavy metal ions in water such as Pb2+, Cd2+, Cr6+, As3+, etc.Decreasing ... concentration of oranic pollutants and F-,Hg+,MH3,N02-,in water.Micro-organisms groeth and reproduction can be inhibited and ... Releasing negative ions, negative ionizing water immediately.Rich in minerals and microelements,activating the water.Rmoval of rust,worms,algae and ...