Tetra Whisper Air Pump A135

The new design of the Tetra Whisper Air Pump makes it one of the quietest air pumps on the market. The patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quiet stream of air. All models use standard size aquarium air tubing. Model 60 and 100 air pump come with dual air outlets. Models 10, and 40 have one outlet, models 60 and 100 have two outlets.