hyper melanization

My two clownfish have suddenly developed small black spots across their bodies. I’ve had them for about 3–4 months now, and the onset of the spots seemed quite sudden—after first noticing one or two, several more appeared the very next day. The larger clownfish is behaving normally, showing no...

Hey all, I've had a new ocellaris for a couple weeks now in a 30gallon, tank parameters were stable and everything seemed to be going fine. I recently started seeing this open sore, next to hypermelanization from my BTA which I noticed the day before the sore, does anyone have any clue what...