Undergravel filters provide simple yet effective bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes and a semi-flexible, break resistant plastic body. The flat plate design allows for even water flow beneath the plate. This 20" cleaner is perfect for the Aquasprouts. Includes pump*.
Complete with a slim Discard-a-Stone air diffuser, fish saver elbow, and carbon cartridge, these undergravel filters offer efficient and economical filtration.