Hydrofarm AAPW550 Active Aqua Submersible Pump, 550 GPH, Black Go to amazon.com Related posts Top 10 best submersible pumps prices FeatureRecommended for 55 gallon reservoirs550 gallons per hourIndoor / outdoor useOil free / environmentally safe1 Year Warranty DescriptionHydro farm AAPW550 550-GPH active aqua submersible pump