Give your fish the oxygen they need without the annoying humming noise! The Marpros aquarium air pump uses super quiet technology that won't disturb your peace and quiet. The four rubber feet absorb vibrations, making this one of the quietest pumps you'll find. Perfect for 30-60 gallon tanks, it delivers powerful air flow that you can easily adjust with the control knob. The dual outlets let you run two airstones in one tank or supply two separate aquariums simultaneously. Comes with everything you need: 2 check valves, 2 air stones, 2 air tubes (4.9 feet each), suction cups, a Y-connector, and instructions. Works great in both freshwater and saltwater setups. Your fish will love the increased oxygen and water circulation, and you'll appreciate the peaceful operation. With a 12-month warranty and reliable performance, this pump will keep your aquatic friends happy and healthy for years to come. Finally - an air pump you can barely hear!