The Eheim professionel 4 800 is the latest addition to the professionel 4 series. It was specially developed for large aquariums and particularly demanding applications. Thanks to its high flow rate, large filter volume and cutting-edge filter technology, the Eheim professionel 4 800 reliably ensures crystal-clear water and stable biological conditions, even in heavily stocked tanks. Its square design maximises the filter volume while maintaining a compact footprint, ensuring excellent stability. The large pre-filter, located directly under the pump head, enables the quick removal of coarse dirt particles without disturbing the biological filter material. This means that cleaning intervals can be extended while maintaining consistently high water quality. Thanks to the integrated suction aid, the filter can be set up quickly and easily. The proven ceramic axle with ceramic bearings ensures extremely quiet operation and a long service life. Safety adapters with valve locks and large sea