In my 30 gallon I had 3 discus, 2 angels, and 3 corys with out any problems. IMO 3 angels are not good it leaves an odd man out. I would go for 2 or 4 angels.would a 30 gallon be good for a angel and cory tank? like 2 or 3 angels and 8 corys or so?
not my recommendation.4 angels in a 29 gallon?