The following models are available: C-160 (for up to 30 gallon tanks), C-220 (for up to 55 gallon tanks), and C-360 (for 100 gallon tanks).All media included: filter floss pad, filter foam, carbon filter bag and bio-filter balls.Silent power, high-end performance efficiency and unmatched ease of use are what make the C-160 the ultimate in external multi-stage filtration.Aquarium water is drawn into the canister and through (rather than around) a succession of stacked media trays for full-contact filtration–virtually NO BYPASS. The water is then returned to your aquarium, sparking clean an fish-healthy. And when it’s time to service your C-160, all you do its push a lever, turn the key and lift out the Stack N’ Flo Filter Trays.Equipment: Valve block for quick release and hose attachment, canister lid with fit-lock clamps, directional flow dish, Stack N’ Flo filter trays, intake strainer and extension tube, heavy-duty intake & outlet hoses.Media: Filter foam, carbon filter bad with black diamond premium activated carbon, bio-filter balls, filter floss pad.