my fish is sick im very worryed about twinkle theres a video of twinkle its the small one hes got white one one eye and looks like skin pealing form his scales hes keeping his fins up for the lower ones and the top one down hes a koi fluffy my yellow one is doing fine any ideas what it is the vet said she dosent take care of fish and that its a dumb idea to try to save a fish b/c there cheap 
http://www.youtube.com/watch?v=_VCoSy49VoA heres the video
http://www.youtube.com/watch?v=_VCoSy49VoA heres the video