Since the introduction of the Turbelle® stream pump, the realisation of currents in reef aquariums has changed. This new type of pump has been developed especially for water circulation in aquariums and sets an absolute record in the field of aquarium pumps with up to 20,000 l/h (5,283 US gal./h) and an energy consumption of only 62 Watt. Eco-Energetic: innovative motor based on the eco-energetic concept and the newly developed pump technology. Special plastic bearings, a titanium-alloy axle and silicone absorbers. Magnet Holder - A Standard Feature. The ball-type design is an intelligent solution for installation.