Help Arowana Upside Down

[Aro77]

hi , i had just moved my 2ft red as i am decomming the whole set up . bagged him just as i would all my other aros. put abit of transmore as he was jumping non stop.

few mins later put into another temporary FGT with his own water.... he started to swim around.... he was fine everything was ok. about 45 mins to an hour later he went upside down , any bros can help?

he is still upside down. i have put a divider to keep him straight. he is still alive and breathing.