The entire AQUATOP AP Series includes powerful yet quiet Aquarium Air Pumps that offer super low energy consumption. AQUATOP's AP Series of aquarium air pumps give your aquatic creatures the oxygen they need in order to thrive. An air pump system adds air bubbles, creates current and agitates the water to help in filtration. An air pump also aids in maintaining stable and healthy pH levels inside the aquarium.
AP-20 Up To 20 Gallons
AP-30 Up To 40 Gallons
AP-100 Up To 100 Gallons. Includes a control knob for an adjustable flow rate.