The levels have all been checked and they are normal. The growth is actually on the tail fin and looks like a small red cauliflower with a white spot in the middle. He is behaving normally and this thing doesn't seem to be bothering him at all. Any ideas?
One of our cichlids has developed a red ulcer like growth on his tail fin. Does anyone have any idea what it could and how we could cure it please?
We have about 20 cichlids, 5 zebra loaches and 3 plecs in a 4ft x 18" x 2ft tank. Tank is filled with ocean rock and base of tank has cover of fine...