The Fusion quiet power aquarium air pump uses a patented baffle system that allows for virtual silence while not compromising power.
Select models allow you to control the flow of air with a simple turn of the dial.
It provides ample power to supply your accessories, while running whisper quiet.
Model 400 Features:
Number of air operated ornaments, filters and airstones: 4
Controllable Air Output: YES
great quality Review by 72 gallon
Quality Price Value
Very quiet and powerful. Would recommend. (Posted on 3/7/2017)