10 gal tank stocked with 1 beta, 2 neon tetras, 1 oto, 2 albino cories, 1 brown cory. The beta likes to chase the brown cory quite a bit and I think it bit it's eye out. I thought the cory wouldnt make it but it seems ok now. Why would the beta focus on the one fish and completely ignore the others? One more question, I feed the beta and tetras flake food and the cats tablets. How many tablets should I feed at a time. I have been feeding two at a time and waiting till they are gone before I feed again.