Help ID this problem

[ericgreathouse]

Hippo tang was sick with something that looked like ich, but I don't think it was. The spot pattern was different and there wasn't the period of the parasites falling off. He wasn't eating for about a week, I thought he was a goner but he came back to life and is eating now, but has this.

 

[ericgreathouse]

Click on picture for better view. Still trying to figure out attaching pictures.

 

[natan]

Bad fin rot. Will go soon without immediate treaghtment.