External filter for clean and healthy aquarium water: closed water circulation system for aquariums of 90-300 litres (80-120 cm) Fully equipped and ready to connect: built-in quick-start priming button, filter start without manual priming. Simple assembly Extremely smooth running at 900l/h pump performance, patented pre-filter system, 100% more surface than in model 901. High/biological filter perform. with a volume of 7.6l, water stop, 360° rotatable hose connections, easily exchangeable filter media TÜV tested, safe and energy-efficient: lower power consumption than comparable previous modelsconsistent performance Contents: external filter for aquariums, incl. hoses & pipes 12/16 mm, intake strainer, elbow, suction cups, filter media (bio-filter balls & bio-filter foam). Dimensions (LxWxH): 18x20x40cm. Guarantee: 2 years (+2 years upon registration of product)