New Silent Air pump Aquarium Fish Tank Double-Hole Air Pump Hydroponic Oxygen DUAL PUMP OXYGENATES TWO FISH TANKS SIMULTANEOUSLY --- Fish tank bubbler is equipped with a dual-headed pump which is attached to two vents. With 2 air stones and 2 silicone pipes that come included in this pack, you can supply fresh oxygen to two aquarium tanks simultaneously. The fish in the tank gets to breathe fresh, oxygenated air. HIGH-PERFORMANCE AIR PUMP ENSURES A HEALTHY AQUARIUM --- The pump absorbs the outside air and sends it inside the tank via an outlet. Due to this, the aquarium gets oxygenated water which keeps the marine life healthy. It is perfect for aquaculture oxygenation, high-grade aquarium, and spout decoration. It helps to make the environment healthy for your fish. CONSUMES LESSER POWER --- Unlike ordinary air pumps which comes with just a single pump, this aquarium pump comes with 2 heads. So you can use two air stones separately in two different tanks at the same time, yet you will receive reduced electricity bill. The outlet hole is big enough to allow steady air seep in. AESTHETICALLY APPEALING AND PRACTICAL DESIGN --- The silicone tubes and air stones carry the oxygen and release it into the water in the form of bubbles. Thus the unwanted carbon dioxide is removed from the aquarium without any inconvenience. WIDE COMPATIBILITY --- The main purpose of the aerator is to add fresh oxygen and water movement into the tank. However, this oxygen pump allows for a maximum flow of 4.5 L/min making it ideal for 5 - 40 gallons saltwater or freshwater fish tanks. New and high quality fish tank/aquarium double hole air pump. Good looks and low noise. Its housing made of high quality ABS completely. The stand cup using the latest shock-resistant material, long service life. Stable performance, safety, clean and strong. Displacement: 4.5L/min Power: 5W Voltage: 220V 50Hz Size: (10.5 x 7.5 x 5)cm Color: Black Package includes: 1 x Double Hole Air Pump 1 x Bubble Tube(2M) 2 x Bubble Stone