●Made to Fit All Desktop Models of Innovative Marine Fusion AIO (all in one) aquariums. (Nuvo Fusion 10, 20, Peninsula 14, 20, Lagoon 25, Concept Panorama 20, Concept Peninsula 20 and Encore 20) | Foot print: 2.3" x 3.8" ●Dual Silencers (Internal & External) | Enlarged Air Silencer Box ●Noise Reducing Rubber Feet | Suspended Pump Design ●Low Profile Cup Design | Bubble Plate Diffuser | DC Powered Needle Wheel Impeller Pump ●Drop In Convenience with Airline Management | Pump Break in period can be up to four days | *Note: Amazon is responsible for fulfillment shipping and returns