Hydor H2Show Bubble Maker, Internal Venturi Air Pump, Original Ario 2 Description Improve aquarium aeration and water movement while minimizing energy use and maintenance. Hydor Bubble Maker boasts easier setup and reliable performance while operating on just four watts. Turbo-powered aquarium aeration device features an enhanced design that protects the rotor from substrate and debris that can obstruct or impair performance. Special rotor and channeled casing generate a flurry of air bubbles that improve aquarium water quality and aesthetics. Enjoy a dramatic column of sparkling air bubbles while providing oxygen-rich water movement essential for a healthy aquarium environment. The Hydor Bubble Maker measures approximately 1-3/4 x 2-1/4" x 2-1/2" high. Base measures 3-1/4" x 4" and features an airline tubing router. 70 gph flowrate. Features a mounting pin for convenient installation of the optional Hydor LED Light for brilliant light effects. For use at a suggested depth no greater than 18" deep." Features: New design features gravel guard to eliminate clogging from debris. Suitable for use in freshwater aquariums. Less vibration and noise compared to traditional air pumps. Adds aeration and water movement to aquariums and terrariums. Made in Italy Product Details: Color: Black Brand: Hydor Item Weight: 4.8 Ounces Power Source: Corded Electric Operation Mode: Automatic Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 4 x 3.5 x 2.5 inches; 4.8 Ounces Item model number ‏ : ‎ A02101 Department ‏ : ‎ Air Pumps & Accessories Date First Available ‏ : ‎ January 12, 2011 Manufacturer ‏ : ‎ Hydor USA, Inc. Country of Origin ‏ : ‎ Italy