Beckett 7040210 Pond Filter (Discontinued by Manufacturer) Pumps 210 gallons per hour Rated for ponds up to 350 gallons 1 year manufacturers warranty Essential for fish and plants For use in ponds up to 350 gallons Two layer filtration with recirculation Dimensions 12-inch by 6-inch by 6-inch; weighs 6.1 pounds Encourages growth of beneficial bacteria to naturally balance pond