Help!!!!

23 14:50:01

Question
My plain goldfish that is 2 inches long has a white/purple bubble on its forehead what is it?

Answer
Hi Mal,
  Unfortunately that is really hard for me to say from here. It could be a parasite but it sounds more like a growth from inside which is the result of some sort of infection.

-- Ron
  rcoleman@cichlidresearch.com
  Cichlid Research Home Page <http://cichlidresearch.com>