First off, I would say nix the undergravel!!!
Any of the other options are good, you could use the Emporer's as a supplement for the LR
As far as the lights, it is according to what you consider "expensive." For most corals in a tank that size, you could trash the old light strip, get a CustomSealife or Caralife PC
fixture, and be close to $200 bucks. If you can't come off that dough, save up for a while and buy something like that. Of course there are better options, but these lights are very cost effective, and do the job.
Other than that, I think you are on your way.
Woo Hoo, PAYDAY! Time to pay the LFS
rent (even before I pay mine
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