This Shanda air pump has two outlets and can pump up to 127 gallons per hour, making it a great choice for aquariums and hydroponic systems. With its adjustable settings, you can customize the flow rate to meet your specific needs. The pump consumes only 5 watts of power, making it energy efficient and cost-effective. Whether you're a fish enthusiast or a hydroponic gardener, this pump is a reliable option to keep your system running smoothly.