All models of the Eheim Classic perform to the highest quality standards. First class components and carefully matched features ensure perfect pump and filter performance. Additionally, you have the proverbial EHEIM quiet running, robust durability and low energy consumption. Features: Millionfold tried and tested Exceptional value for money very quiet running Low energy consumption Long-lasting flexible silicon sealing ring in pump head (for easy and safe replacement after cleaning) Can be filled with filter pads and/or loose filter media Comes with spray bar, inlet pipe, hose and installation accessories Eheim Classic 600 Specification:For aquariums: 180 - 600 LitresFlow Rate: 1000 lphMax Head Height: 2.3 mPower Use: 20wCanister Volume: 6.6 LitresIntake Hose Diameter: 12/16mmOutlet Hose Diameter: 16/22mmDimensions (mm): 400(H) x 205(Diameter)Suitable for aquarium types: Fresh & SaltwaterManufacturer Guarantee: 2 Years