Hi all! So at home (I'm 2 states away in college at the moment) I have a 40 gallon and for a long time I've had a problem with my Bosemani rainbows - the big one (I'm assuming male) chases the other rainbow and takes chunks out of its fins ever so often, and I'm quite sure he killed the third rainbow and I suspect him in the deaths of a few other fish. This was all at least a year ago - he seems to have calmed down now that the two blue gouramis are bigger than him but he still harrasses his fellow... read more