Eheim Air Pump

German-engineered diaphragm air pump with adjustable output at each outlet and vibration-resistant rubber feet. Available as the air100 (single outlet, 100 l/h), air200 (dual outlet, 200 l/h), and air400 (dual outlet, 400 l/h). Includes diffusers, airline tubing, and check valves. Hook mount for vertical hanging on glass. A step up in build quality from budget pumps.