my brother's Fh got the same yours before, we treated methylene blue alternate with  MalachiteGreen then aquarium salt, glad to say it heled up after a couple of weeks.
my thread before is here
http://www.monsterfishkeepers.com/forums/showthread.php?t=308312
				
			my thread before is here
http://www.monsterfishkeepers.com/forums/showthread.php?t=308312
 
	 
	 
 
		 
 
		