Help, my other south americans (3 inches) beat up this guy the other day and in a 1g heal tank. I added in aquarium salt and the next day this weird white stuff appeared on the fins. Please identify this fuzz and what can i do for it to heal from the wounds and how long would it take?
![IMG_0351[1].JPG](https://www.monsterfishkeepers.com/forums/data/attachments/811/811656-332abd43dd8f5c7b57a3c57c00f03542.jpg?hash=Myq9Q92PXH "IMG_0351[1].JPG")