<a href=showthread.php?s=&postid=9537318#post9537318 target=_blank>Originally posted</a> by graveyardworm
You may already be aware but if the caulerpa in a coral display, or a display for something other than macroalgae then you will want to keep it under control with regular pruning or get rid of it alltogether. If left unchecked it will take over, and become even more difficult to erradicate.