Dual Air OutletThe aquarium air pump features a dual air outlet design, allowing it to supply oxygen to two or more aquariums simultaneously. It supports the use of two air diffusers placed in different locations for more uniform oxygen distribution. This enhances the efficiency of oxygen transfer into the water and promotes the health of fish and aquatic plants.Powerful and AdjustableThis 8W aquarium air pump delivers strong air pressure with a maximum flow rate of 2 x 3 L/min. It includes an adjustable control knob to regulate power and airflow based on tank size. Airflow can be reduced at night to minimize noise. Suitable for aquariums ranging from 5 to 300 liters.Quiet and ShockproofDesigned with a noise reduction system, the pump includes a durable housing, an oil-free piezoelectric ceramic plate, and four vibration-absorbing rubber feet. Note: Higher airflow settings may increase noise levels. Using two air hoses connected to separate outlets can help reduce overall noise.Complete AccessoriesIncludes 1 air pump, 2 air diffusers, 2 check valves, 1 silicone hose (200 cm), 2 T-connectors, and a user manual. All components are provided for safe and convenient setup.Widely UsedCompatible with both freshwater and saltwater aquariums. Can be used with various aquarium accessories such as sponge filters and air stones. Ideal for different types of aquariums and hydroponic systems.