he does look a little dehydrated,his eyes are sunken in..sorry,im not that experienced enough to b able to help more, but you could put him in the shower,have water hit the wall,not directly on him,see if it will get him to drink more..
what diferent varieties of food are you giving him?rule of thumb is only give him feeders the same size of width betweeen their eyes. and a variety of different food items.has he been to the vet to be checked for parasites?
our petsmart has a little girl veiled wh has some eye issues going on...ive complained for 3 weeks and they keep saying we should get her to the vet..i complain every time i go in buts all the same.ive even complained to the manager and he says he doesnt know enough about them that she looks...
try hand feeding,it will associate you and your hands with something positive..my little guy is 3 months old also,i started hand feeding from day i got him,which has only been a week and hes not scared of me or my hands.he even crawls onto me to get a bug if it crawls away.and be patient with...
OMG!!! that is horrible...after seeing your ferrets and "the one" today i wanna cry..this is so disheartening,these people obviously have no conscious or heart.however kudos to you for taking them in and givingthem some love and care like they have probly never seen before.