Please help ID fish problem
I had this on one of my black neon tetras. It started off as a white bump, then began to look fluffy. It eventually fell off? And everything looked and seemed fine. Then a few days later he died. No other fish were affected by him either. Strange.
55 Gallon Planted
3 GBR, 2 Bolivian Rams, 1 Juvenile Super Red BN Plecos, 9 Oto Catfish, 9 Bloodfin Tetras
Rotala Indica, Cardamine, Crypt Spiralis, Pygmy Chain Swords, Dwarf Sag, Lutea Crypt, Wendtti Bronze and Red, and Floating Frogbit