Excellent Freedom I
or Freedom II
filters that fits neatly into the aquarium "corner". Comes with a quick change carbon cartridge,disposable plastic air stone, attachment pump tubing and three suctions that adhere to the aquarium. Freedom I corner filter is approximately 5" x 3" x 2" deep, and the Freedom II is approximately 6-1/4" x 4-1/4" x 2-1/2" deep.