Wondering what that white fuzzy stuff is? What about those bumps? Why are my fish's fin's turning red? We all wanna know. Well, I'm going to make this thread as a resource thread, to help you, help yourselves. There's several resources out there for identifying diseases, and I'm going to post them and maybe talk a little about some of the more common disease issues. This will be an ongoing project.
First, we'll start with the easy stuff: resources.
Here are some links to the sites I use for help diagnosing things:
Pics of various issues seen in aquariums:
The Fish PalaceHole in the head:
Chiclidfish.comUnderstanding Ich:
Peter's Ich NotesLumps & Bumps:
Dan's CommentsColumnaris:
Flippers and FinsTreating Camallanus:
Camallanus TreatmentGill Disease:
Gill DiseaseThese are a few, I'll update this regularly with other and I'll try and give some brief insight into some common aquarium problems.