An update. Nothing much has changed. I've lost a lot of my coral lately...even while some coral shows a lot of improvement. So...I don't really know what my problems are at the moment. Old tank syndrome...
Anyway, here is how things are looking. As you can see, the fish are always happy.

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400 gal reef. Established April, 2007. 3 Sequence Dart, RM12-4 skimmer, 2 x OM4Ways, Yellow Tang, Maroon Clown (pair), Blonde Naso Tang, Vlamingi Tang, Foxface Rabbit, Unicorn Tang, 2 Pakistani Butterflies and a few coral gobies
My Tank:
http://www.canreef.com/vbulletin/showthread.php?t=28436