i was transporting my lil loanly albino cory from the 10gal to the better planted 20gal with only one other fish (an oto) but when i got him in there about 5 mins later when i was checking on him his eye was red an swollen is there anything i can do? i dont want to lose him he was my first cory an is only about an inch long it doesnt seem to be effecting him in any way he seems just normal apart from the one red swollen eye....HHEEEELLPPPP