The reliable Eheim Classic 2211 canister filter features a large filter canister for long service life. This filter is suitable for aquarium sizes up to 40 gallons. The permo-elastic silicon sealing ring fixed on the pump head allows for easy and safe closing and cleaning. The 2211 is equipped with filter sponges and/or loose filter media. A balanced pump output to canister volume ensures optimum conditions in your aquarium. The tried and tested reliable standard filter range features good mechanical and biological filtration in both fresh and salt water aquariums. With its low power consumption and many accessories, this pump is sure to grow with your needs and long lasting enjoyment of this hobby. Pump output is at 60 gallons per hour and operates at 5 watts. The canister volume is 0.45 gallons.