Quote Originally Posted by foxysox
Hang it from a cord.
You want to avoid transferring vibration to a sounding-board such as a wood surface.
It is good practice anyway to hang an air pump HIGHER than your res, so that if you have a power outage, the water cannot siphon into the pump.
Good info Sis. -> also invest in .50 cent check valves from a pet store to avoid back flow and pump damage or even worse electricution in the event of a power outage etc...
Peace
Crispi :jointsmile: