Powerhead Placement

[dodgersfan25]

i have 2 rio 800's in my 46 gal. tank and would like to know where the best places and directions would give the best circulation. can anyone help?

 

[darb2]

near the corners, pointing slightly up and towards the center. After placement make sure the entire tank surface is rippled. It will help keep doc's from forming on the surface, and let your skimmer remove them