<a href=showthread.php?s=&postid=8917064#post8917064 target=_blank>Originally posted</a> by lsvagabond
is that the sort of thing UV filters can help with? Killing off the spores floating in the water n such or is that just an old wives tale I am remembering...
<a href=showthread.php?s=&postid=8914851#post8914851 target=_blank>Originally posted</a> by mhurley
BTW...if it is bryopsis, check this
http://www.reefcentral.com/forums/showthread.php?s=&threadid=167632
also check out this months Reef Keeping article on macro algae.