to powerhead or not to powerhead

[iceywater101]

well I have a 20 gal long with a milluiumn 2000 otb filter I was wondering if I should be using a power head with it or will this be fine the way it is

 

[rich311k]

No need for a powerhead.

 

[fishyrican]

I agree. The only reason I would add a powerhead is if your decoration or set up is creating dead spaces in water circulation.