Have mercy on me, I'm new on Reef Central. I have two large colony's of Duncan coral one has around 50 heads but is only the size of a softball and the other has around 35 heads and about the same size, my question is I thinking about thinning out the heads to help them grow faster does anybody have some tips? I have fragged them before with no problems but I don't want to start cutting on them if it's not going to help them branch out and grow larger.