Penn Plax Cascade Canister Filters provides crystal clear Water for Fresh and Marine Aquariums Filter media is included free with each canister filter 3 year manufacturer warranty Flow rate control cut off valves Hose Clamps Quick easy push button self primer Easy lift alignment clamps release vacuum suction Two independent directional 360 rotating valve clamps Sturdy tip proof base permanently mounted rubber feet Extra large capacity stackable filter medium containers with lift up handles This heavy duty external filter delivers powerful mechanical chemical and biological filtration for crystal clear water in fresh or marine aquariums The Floss Pad removes fine particulate matter while the activated carbon media removes toxins and impurities The Coarse Sponge provides abundant surface for promoting bacterial growth to remove harmful ammonia and nitrates All applicable tubing is included with this filter