The Ocean Clear Model 320 Canister Filter with Activated Carbon Filter is for chemical filtration.Features:This highly efficient chemical filtration canister filter includes 7 lbs of premium Ocean Clear Carbon in a fine mesh bag. The carbon's micro-porous structure absorbs dissolved organics, chloramines, fish odors, toxic metals, toxic gases and growth inhibiting enzymes. Makes water sparkling clear and safe for all fish.Filter body: 13" wide X 11" tall. Needs 12" clearance above the canister filter for cartridge removal.3/4" FNPT inlet/outletIncludes 3/4" and 1" hose adapters, teflon tape for fittings and drain valveFor use with pumps up to 1200 gphDoes not include pump, hose or a method for connecting the filter to your tank. We highly recommend using the Inland Sea Suctions and Returns with the Ocean Clear Filters, and we carry several models of aquarium and pond pumps. Product Manual (pdf format in new window)