Fish Mate Gravity UV & Bio Pond Filter 8 Watts - 250 GPH (125 - 500 Gallons)

Combined UV and biological filtration for crystal-clear purified water Frost-proof, quartz-less UV chamber / High-efficiency UV reflector Large capacity, slow flow UV chamber ensures efficient algae clumping and acts as primary settlement chamber Profiled filter sponge for mechanical filtration Includes SUPRA+ bio media Pond volume: 125 to 500 gallons / Maximum flow rate: 250 gallons per hour Inlet diameters: 3/4", 1” / Outlet diameter : 1 1/2”