Aqueon QuietFlow Air Pump 20 Black 4.9" x 2.38" x 4.56"

Aqueon has updated the standard aquarium air pump with some much needed features and a contemporary design. Size 20 is ideal for 11 to 20 gallon tanks rubber base absorbs vibration and provides near silent operation prevents air line kinks with a vertical house outlet internal check valve prevents shocks and damage due to power failures attractive, modern design.