So, let me get this straight.
New rock, new sand, new stand, new overflows, new return lines with a drilled hole, new circulation pumps, and new skimmer? And you just bought new light fixtures not too long ago.
Just give up already and buy a new tank. [emoji6]
I'll give you a nudge in the right direction...
http://www.marsh-reef.org/showthread.php?t=51134