 Penn Plax AirTech Air Pumps are designed to offer a high quality air pump at a competitive price. These air pumps are have a smooth and quiet operation while also remaining quite compact easily able to fit in a corner of the aquarium cabinet. Penn Plax AirTech Air Pumps come fully packaged with instructions but will need airline and an air stone to be purchased separately.
Air Tech 1 - 10 gallon tanks - 2.5 W - 1 nozzles
Air Tech 2 - 20 gallon tanks - 3.3 W - 1 nozzles
Air Tech 3 - 30 gallon tanks - 4.8 W - 1 nozzles
Air Tech 4 - 55 gallon tanks - 5.5 W - 2 nozzles
Air Tech 5 - 75 gallon tanks - 6 W - 2 nozzles | 
