High quality filtration technology with integrated features:The Professionel 4+ is the most advanced generation of Eheim’s Professionel external filter range. The square canister offers stability, a large filter volume, is suitable for corners and doesn’t take up too much space.Due to the new Xtender function, the intervals between cleaning the filter can be extended.Professionel 4+ filters are available in three sizes for aquariums up to 250, 350 and 600 litres.All professionel 4+ filters are characterized by a high flow capacity, low energy consumption and additional features: Self primingNo more complicated suction methods! The self-priming aid primes the filter system for a quick and easy start.Safety hose adapterTap unit with 2 hose connectors - for safety reasons, the hose adapter can only be released when the valves are closed.PrefilterThe top prefilter traps large particles of dirt and can be cleaned regularly, allowing the maintenance period between media cleaning to be extended.Filter basketsIndividual filter baskets for biological and mechanical media. Baskets can be easily removed, and the contents can be cleaned using the ‘Easy Clean’ grid. Simple to remove and easy to clean.„Xtender“ Control FunctionIf the media (fine filter pad) becomes blocked, the flow rate can be increased using the control function. The water will be redirected but the biological filtration will be maintained - allowing the cleaning of the filter to be postponed for a few days.Quiet operationEHEIM high performance bearings and ceramic axles guarantee quiet running, long life and durability.Ready to connectAll professionel filters will include original EHEIM filter media and the following corresponding accessories: inlet and outlet pipes, EHEIM quality hose and set up accessories. Eheim Professionel 4+ 250 Specification: For aquariums up to 250 Litres Flow Rate 950 lph Max Head Height 1.5 m Power Use 12 Watt Integrated Heater No Canister Volume 6.1 Litres Intake Hose Diameter 16/22 mm Outlet Hose Diameter 16/22 mm Dimensions (mm) 358 x 238 x 244 (Height x Width x Depth) Suitable for aquarium types Fresh & Saltwater Manufacturer Guarantee 3 Years
