A402 Air Pump, up to 160 US gallons / 600 liters A Series air pumps are designed to significantly enhance water circulation and essential oxygen levels for fish, plants, corals, and beneficial bacteria. Hobbyists will appreciate the powerful air delivery designed with ultra-quiet operation and energy efficiency in mind, along with variable flow control switches that allow independent control of each outlet. Features

• Powerful air delivery - offers excellent flow-to-pressure ratio
• Engineered soundproof chamber provides extremely quiet operation
• Large rubber feet to stabilize the pump reduce vibration
• Variable flow control switches allow independent control of each outlet
• Energy efficient - draws as little as 2 watts (small model)
• Rubber hanging tag provides space, easily attaches to the side of the tank base to reduce clutter
• For use with one or several air stones

Dimensions: 13.5 × 9 × 7 cm