AquaEuro USA's Protein Skimmers are highly favored among aquarists due their Superior Craftsmanship, Body Design, Performance and Affordability. * Superior Craftsmanship * High Grade Acrylic Construction * High Quality Needle Wheel Pumps * Highly Efficient, Durable, Reliable * Simple to Set Up and Operate PS-NANO Specifications: * Tank Size: up to 24 gal. * Height: 11" * Diameter: 2" * Footprint: 5" x 3" * Pumps: 1 x NW EU53