Your friend's 250 must be pretty overstocked unless he just hasn't bought any fish for himself and uses all your hand-me-downs to stock it... You know there are actually quite a few possibilities for interesting fish that would work for a 55 gallon, but it seems that you're only interested in fish that you can't/shouldn't have...Snook000;4705562; said:i might have one for a yeah then give it to my friend with a 250