Thanks for your input and ideas everyone. I think the RODI unit is in the cards p.d.q. and I'll see if that helps. I am still leaning towards the upgrade but am not sure what to do with my stuff while the new system is under construction. Seems crazy to sell it off only to have to go buy new stuff when it's done, especially considering I can fill the new tank with what I have. I need to figure out how to store my corals while I setup and aquascape the new tank. Oh yeah then there is the cycling time to consider.

Since I have at least 400 lbs of LR, I likely won't be adding much new rock, so I am hoping that the cycle period will be fairly breif. However much of the surface rock is encrusted so that will have to wait.
Any ideas?