The Hydrofarm Active Aqua Air Pump is a powerful 12W air pump designed for hydroponic systems. With a flow rate of 350 GPH and 8 outlets, this pump can aerate up to 50 gallons of reservoir volume. The silver plastic pump features a multi-level muffler and adjustable air flow, making it suitable for various hydroponic setups. Made by the reputable brand Hydrofarm in the United States, this air pump operates quietly at 45 dB and has a compact size of 9 inches in length and 6 inches in width. Ideal for keeping your hydroponic system properly oxygenated.