This 12 outlets Air Pump is ideal for running several Waterfarms or multiple air stones at once. The electrical magnetic air compressor is made with high-quality aluminum case, wear, and tear-resistant for cylinder and piston. Comes with multiple outlets with high-quality copper and individually controllable air divider. The cylinder and piston are made of tough and durable material. This 12 outlet Air pump is perfect for your aquaponic needs.