The Maxspect Jump Protein Skimmer has a small footprint for its power ideal for tanks between 900 and 2700 litres depending on the bio load, with a patented dual needle wheel design to produce a finer foam. Features: Integrated, Efficient, and Streamline Patented Dual Needle Wheel Design DC Powered Skimmer with Smart Control (Features loaded: Feeding mode, overflow protection, start delay, and more) Innovative designs - not your typical skimmer Easy Maintenance Integrated Silencer Special Bubble Trap to prevent unwanted micro bubbles. Technical Specification Wattage : w50 High Bioload: l 900L Low Bioload: l 2700L Water Level: 19 - 24cm Unit Size: 270 x 250 x 600mm Waterflow: 1800lph Airflow: 800lph