sailfin
What reef tank?
I hope this isn't violating any rules or anything, but here is a link to the thread I was talking about on our way back from Cap. Bay. Have a look. I think it is very interesting.
http://www.reefcentral.com/forums/showthread.php?s=&threadid=722059
http://www.reefcentral.com/forums/showthread.php?s=&threadid=722059