Hi could any one help me i have a huge goldfish hes nearly 8 and hes 9 inches long lol and he has got a GIANT white spot or blister on his face over his nostril seems to be taking over his face - i was just wondering if anyone out there could identify what it is for me and advise me on treatment i have added the usual water treatments and some tonic salts to his water which usually makes him better but hes never had anything like this before - please tell me its not going to eat him alive or i have to destroy him HELP!!!!

