My fishes appetite is normal and her head doesn't seam to have any abnormalities of it helps here's a picture of what it looked like when I first noticed.
I live in FL. We lost power in hurricane Irma after we got it back I noticed one of my red eye tetra looked like it lost a scale, (I did a water change) as the days passed it now looks like a hole, and I also noticed one of the fins underneath looks to be 1/2 the length of the other, ( I did a...