... 5.0-9.0. It can effectively remove the stimuli in water, such as SS, COD, BOD and remove heavy mental such ... as As, Pb, Hg, ect. At the low temperature of water, it can still keep the stable sedimentation effects; lower corrosiveness ... widely applied for treating the drinking water, industrial waste water and daily sewage etc.Storage & Transportation:Stored in dry, cool , airiness place, far ...