... It solution is weak acid. Properties:1, New type, high quality, high iron salts of inorganic polymer flocculants.2, Coagulation excellent, alum ... dense, fast settlement.3, excellent water effect, good water quality, aluminum, chlorine, and heavy metal ion are not included, ... raw water purify for slight polluted, with algae, low temperature, low turbidity. It is preferred to high turbidity raw water ...