<a href=showthread.php?s=&postid=9370943#post9370943 target=_blank>Originally posted</a> by reefworm
Had the same experience with green stars, and my120reef is right - you can trim them. What I did was to place small rock next to the stars in the direction of growth or spread. Once the polyps had spread onto the new rock, I'd separate the two rocks with an exacto knife, and use the new rock for trading frags or trade for stuff at the LFS