i can second this, my 8" gar ate his 7" brother. gave me nightmaresGator gars are known, chronic murderers. You may have a magic mix that some people are graced with, but that combo almost assuredly spells disaster at some point. I'm not knocking you, they are your fish, not mine, and you have a better read of the personalities. Aros are more aggressive feeders I think, My gars tend to be pretty lazy hunters, but I'm raising floridas, not gators. I'll be interested for you to keep us posted every so often if you keep them together for much longer.