Penn Plax Aquarium Silent Air X4 Air Pump for Aquariums

The Penn Plax Silent Air X4 is a tried and true veteran of the aquarium hobby. This dual outlet pump is powerful enough to power a standard 65 gallon under-gravel filter. Attractive, translucent housing allows visual inspection of pump parts for wear. Built to last, this pump comes with a 5 year warranty! Measures 5 x 3.25 x 2-inches.