no this is not the normal, shedding teeth scenario. I think it is a swim bladder issue. Not sure though. It seems when this happens there eyes start to swell. He is still swimming a little but starting to bang around like he is really messed up. I am not sure what to do, but i cannot risk him dieing while i am away and killing all my rays. I will try to make the "right" decision tonight before i leave.
here is what happened to my last one
http://www.youtube.com/watch?v=dMf6kdomgvk
after a week or 2 of slowly passing.