green oscar color

Question
hye my question is that why is my tiger Oscars' color green like the front getting to the back of his skin color is turning green i wanna know if he is sick or if he has a fatal sickness and he is not eating much just a few pieces. i wanna know what kind of medication is required to heal him from this state of being

Answer
Hi Luis,
  How large is your oscar and how long have you had it?

When you say "he is turning green" do you mean he is turning a little green, or bright green?  

-- Ron
  rcoleman@cichlidresearch.com
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