Features: Multi-stage Filtration System w/ UV Capable of Mechanical, Biological, and Chemical Filtration White enclosure Works for both fresh and saltwater tanks Specifications: Flow Rate: 550 gals/hr Suitable for tanks ranging from 125-175 gal. AC 110V 45 Watts 13 Watt UV Sterilizer 18 pounds Max Head Height: 8′-0″ Dimensions: 12.5″ x 12.5″ x 17″ Vinyl Hose Inner Diameter (ID): 3/4″