User blog comment:Manta-bee/Why is Ferb's hair green?/@comment-1336620-20091003123500

Oh. But I noticed he's the only character I can think of in the show that has hair like that. One funny theory I liked to make up was that it was blond and chlorine turned it green, lol! :P

Meh, I was bored and thought I'd ask a question about the show.