Grech CUP-809 All-in-1 9W UV-C Sterilizer Submersible Filter Pump, 185 GPH Suitable for tanks up to 90-gallons Flow rate: 185 gallon (700l)per hour Built-in water pump with adjustable output nozzle Compact and versatile 9w uv sterilizer fits in aquarium or in a sump Dimension: 3" l x 3.5" w x 11.4" h