The EVO 1000 is designed for installation in any mode: as a Òhang onÓ, it is simply hung over the edge of the aquarium. Only the venturi pump is inside the tank. The power-saving and effi cient pump DC Runner 1.1 serves as a venturi pump (incl. DC motor) with power consumption of max. 9 watt. Polished ceramic bearings and shafts for brilliant silent performance and a maintenance-free steady use. The pump power and foam production can be continuously adjusted by the included controller. Thus, the skimmer can be adapted perfectly to the water level and individual needs. The 3D needle wheel will provide a large amount of air and optimum bubble structure. The included Silencer ensures an almost soundless operation. In the cabinet, it can be installed inside or outside the filter sump. It is designed to fit into nearly every standard aquarium cabinet. Incl. controller.