Hi guys, My male cockatoo cichlid has developed a white spot on his forehead, very strange. He's not lethargic or appearing ill with it. I've added a picture of it below, see what you think of it!
It's not very big but it is raised, almost like a blister i guess.
Any ideas?

It's not very big but it is raised, almost like a blister i guess.
Any ideas?
