Aqua Dream's 528 GPH Amphibious Pump is designed for circulation of any small to medium size fresh and saltwater aquariums, fountains, or water features as well as hydroponics and aquaponics. The sleek and small design makes the pump concealable inside any tank. The adjustable flow rate feature can alter the gallons per hour to increase or decrease flow. The pump can be mounted outside the water to provide a stream of bubble inside the water feature.Specifications - 5 in x 3 1/4 in x 2 1/2 in - 528 GPH / 2000 LPH - Max Lift 9 ft (2.8 M). - DC 24V with 120 Volt AC Adaptor Plug 60Hz - 22 Watts' Power Consumption - 6 ft (1.8 M) Non-Polarized Plug (US) UL Approved(Inclusive of Inside Cable Housing) - 1/2", 5/8", 3/4" ID tubing connectors.INCLUDING - 528 GPH pump - 1/2", 5/8", 3/4" ID tubing connectors. Meeting all relevant US safety standards and being built with the finest materials, this pump is safe and reliable. The suction cup base is strong and will adhere to any flat or smooth surface and will ensure stability. The pump housing is sealed with high grade epoxy resin to protect the motor and other components. Wound with pure copper wire, the stator bobbin was designed and built to prioritize stability. Of high-grade ABS polyethylene, the housing is well-built, durable against wear and corrosion. UL-certified power cables are made of enameled copper wire to ensure proper and safe distribution of power. Caution: 1. Ensure the input voltage is the same as indicated on label. 2. Recommended use in 32-95 degrees Fahrenheit. 3. While cleaning, installing, or uninstalling unplug from power source. 4. If damage to the power cord is present, do not use