well thanks for all the info ... i got 5 rbp's with one unknown fish (thinking rhom) that was mislabeled as a fry this rhom has been with the other fish forever and never has tried to hurt anyone ..... I will be moving him out asap just to be safe.... the reds are about 3-4 inch and the 2 wolfs are about 4-5inches (and the wolfs were in the tank first for a few weeks before the reds came ......... well thanks for thew help you all