Lee's Original U.G. Filter 15/20h Gallon

A trouble free biological filter designed with adjustable 1" dia. uplift tubes for better water circulation and multiple-plate construction for easy installation. Includes airline tubing and Discard-A-Stone and features the fish-saver elbow. Advanced design allows a separate plate installation and also has optional flow-thru set-up for different styles to fit rectangular, hexagonal, octagonal, and flatback aquariums. Royal Item Number: ALE13215