Marineland NJ900 Maxi-Jet Submersible Utility Pump, 10-Watt, 247 GPH 247GPH Engineered to handle the capacities of our new Deep Dimension, Corner-Flo Aquariums and our High-Capacity Acrylic Sump Filtration Systems Theyre also more than a match for other brands of aquariums and sumps High-efficiency, flow adjustable marine Engineered to handle the capacities of our new Deep Dimension, Corner-Flo Aquariums and our High-Capacity Acrylic Sump Filtration Systems Theyre also more than a match for other brands of aquariums and sumps