Combines high flow output with large canister volume - high reliability and the well-known Eheim quiet running smoothness. The large pre-filter, with easy access just under the pump head, significantly extends the time between cleaning intervals of the biological filer media. Complete with original Eheim filter media - incuding: Pre-filter Pad, Filter Pad, Substat Pro, New Bio Mech and New Mech Pro Features: a new automatic priming principle a large pre-filter for easy intermediate cleaning and extra long service life easy to use safety hose adapter that only opens when the hose taps are closedcompletely ready to start up - right out of the box!large safety clips for absolutely tight closure of the pump head onto the canisterhigh quality friction free ceramic impeller shaft and ceramic sleeve guarantee quiet running smoothness Technical Specifications: For Tank Size: 600 l (160 gallons) Pump Output: 1250 ltr/hr (330 gal/hr) Canister Volume: 9.2 ltr (2.42 g) Delivery Head: 1.8m Filter Volume: 6 ltr + 0.5 (pre-filter) (1.7 g) Power Consumption: 16 w Dimensions: 500 x 290 x 240