Guys this is a debate that comes up all the time in forums. i did a forum a little while back and got pages of responses. i like to share that here for newbie's to consider reading and making their own decision.
here is the link
http://www.reefcentral.com/forums/showthread.php?t=2029200
here is the link
http://www.reefcentral.com/forums/showthread.php?t=2029200
