Single Hang on Back Protein Skimmer

Features: -For tanks up to 90 gallons. -Top quality thick acrylic body. -Good craftsmanship. -Simple to set up, install and operate. -Includes needle well pump. -Need 3.5" space between wall and tank. -Just hang on back of tank and bulge in. -Overall Dimensions: 20.5" H x 8" W x 3.13" D. Specifications: -Tank size: up to 90 gallons. -Pump: Aqua Euro Needle Wheel 225 (1 included).