It's not so much them growing huge as territory issues. (Although some of them do get big.) For the most part, unless you have a huge tank, one mated pair of clowns is the best most folks can manage. I'm actually surprised your 3 are getting along and haven't killed each other yet.
I agree with Doug - don't add damsels. Chromis might be an option, though. (Damsels are mean, ornery fish. PITA, really. Wouldn't recommend them, considering the weath of other, colorful peaceful fish out there.)
Danielle
I agree with Doug - don't add damsels. Chromis might be an option, though. (Damsels are mean, ornery fish. PITA, really. Wouldn't recommend them, considering the weath of other, colorful peaceful fish out there.)
Danielle