I have a Aqua Clear 400 powerhead in the catfish tank. It's a 56 with a bullhead and a small blue acara which will not die. I just installed it, do they like current, it's cool if not I just have two 400's lying around thought I would put one to use.
Also, what's a good temp. for bullheads.

Also, what's a good temp. for bullheads.
this is where i sually get them so little current would be good.