Possible Fungus

[crazycatfish]

My gourami got caught in an ornament and got some wounds on his head. I released him . He seemed fine and still is but he has a white fluff on his head.
What is it?

 

[helterskelter]

melifix or myxazin this will sort him out

 

[crazycatfish]

thanks for that.

 

[WILDER]

Or myxazin and pimafix
Good luck.