Versatile protein skimmer for hang-on or in-sump installationNeedle wheel impeller creates micro-bubbles for efficient removal of organic pollutantsHelps maintain good water quality in marine aquariumsPatented needle-wheel system with aspirating Venturi creates micro-bubbles to vigorously remove dissolved proteins. Unparalleled water/air mixture means greater foam production, and angled dual injection outlets increase contact time within reaction chamber. Adjustable water-level dial stabilizes water flow for outstanding control over foam consistency. Features bubble diffuser to prevent bubbles from flowing into your aquarium and an easy-twist collection cup with drain line (Models 125 and 220) for quick and effortless cleaning. High grade acrylic construction. Includes everything for convenient hang-on or in-sump setup.SizeDimensionsFlow Rate65 Gallon4-1/4" x 5-1/2" x 20-3/4" high325 gph125 Gallon5" x 7-1/4" x 24-1/2" high500 gph220 Gallon6" x 8" x 25-1/2" high500 gphPlease click on "More Information" for safety guidelines and installation instructions.

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