... . It solution is weak acid. Properties:1, New type, high quality, high iron salts of inorganic polymer flocculants.2, Coagulation excellent, alum ... fast settlement.3, excellent water effect, good water quality, aluminum, chlorine, and heavy metal ion are not included, non-toxic, harmless, ... , deodorant, algal removal, remove the COD,BOD and heavy metal ion.5, PH value of water bodies meet the range ...