High Quality MaterialsThe aquarium oxygen pump is made of plastic, which is an ultra-quiet aquarium air pump. Soft rubber feet also reduce noise. Double Outlet Aquarium Air PumpDual air outlet construction, not only can you use one air pump to power two aquariums or multiple aquariums, but you can also place two air stones in different positions of an aquarium to make oxygen distribution more evenly. High Efficiency, Low Power ConsumptionAirflow constantly elevated through a high performance, durable membrane. The power consumption of this oxygen pump is only 5W at a flow rate of 4.5L/min. The air pump has enough oxygen for fish. Super QuietOur air pump is extremely quiet thanks to the latest piezo technology and an optimized housing. In normal operation, the noise is less than 38db, suitable for fish tanks with a size of 4.5-100L. Wide CompatibilityAquarium air pump, suitable for water tanks fresh and salt water, widely used in scenes such as aquariums, fish tanks, breeding tanks.Specification: Material: Plastic Color: Black Size: 11.7*7.5(RS-390) Pipe size: 2M / 6.56ft Quantity: 1 piece Product Description: The air pump is supplied with all the accessories necessary for its operation. It can be put into operation immediately with the included air hose, air stone and check valve. Aquarium air pump with 2 outlets, dual hose air pump for aquarium , suitable. Package Includes: 1 * Aquarium Air Pump 2 * Air Stone Blue 2 * Check Valves 1 * Silicone Hose Notes: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.