Description Bubble Magus QQ1 Hang On Back Skimmer Efficient and ease-to-use skimmer for aquariums up to 25 gallons. Great features including a needlewheel pump, easy to adjust body and foam bubble reducer on the outlet. Specifications Rated for tank up to 25gal Includes Rock SP600 Pump Dimensions: 5.8″L x 4.4″W x 10.5″H Maximum Aquarium Thickness: 12mm
