What are some good power heads that are quiet and don't vibrate to much.
I know about the hydor koralia, and the vortech mp.
I have the hydor koralia which vibrate loudly and hums. So I've decide it is time to try something else.
I know about the hydor koralia, and the vortech mp.
I have the hydor koralia which vibrate loudly and hums. So I've decide it is time to try something else.

