Aqueon QuietFlow Canister Filter

External canister filter with large media baskets pre-loaded with foam, carbon, bio-balls, and ceramic rings. Includes three return options: Water Director, spray bar, or hang-on-back polishing unit. Available in 200 (55 gal), 300 (75 gal), and 400 (155 gal) models. A solid entry into canister filtration at big-box store prices.