Aquatop Breza Single Outlet Aquarium Air Pump - Black - 20 - 50 Gal

• Gives aquatic creatures the oxygen they need to thrive. Equipped with a control knob for adjustable air flow rate.
• Economical but sturdy pumps add air bubbles create current and agitate the water's surface to help promote gas exchange.
• Helps maintain stable and healthy ph levels inside the aquarium.
• Very low energy consumption. High airflow output. Extremely quiet. 3.19 psi. 3.5 watt.
• Suitable for aquariums up to 50 gallons. For both freshwater and saltwater use.