Description
An Undergravel filter works by the bubbles from the aquarium airpump pushing water up the uplift tube or a power head pulling water up forcing water through the gravel to replace it so filtering the aquarium water. Will fit a aquarium up to 48 inches long and 12 inches wide. Airpump required (not supplied) 29 Inch by 11 Inch Undergravel Filter, Airpump required (not supplied) Comes with two uplifts Includes filter plates, air Stones, adjustable lift tubes Has plugs to be able to use just one upl
