<a href=showthread.php?s=&postid=7624936#post7624936 target=_blank>Originally posted</a> by glennb
Are you referring to Clavularia species? Not the hardiest of coral, I believe there's more luck than skill in maintaining them. Good luck with it.
p.s. If there's hair algae in your tank, add a herbivore or omnivore that eats it.