Deep Bed Sand Filter

Features:1) Made from anti-corrosive, non-toxic materials2) Reinforced tank is made of anti-corrosive, non-toxic first class, deforming-proof, corrosion-resistant abrasion-proof3) The surface of first class reinforced tank is polished with UV-resistant finish 4) Internal surface of the tank is finished with water resistant resin5) Complete with 25mm (1'') 3-way multi-position manual valve or automatic valve, easy for operation6) Can be used with a variety of media