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No, that's it. There is quite a bit of SPS already in there and it has been a few years since I built that fixture. It seems like only the elkhorn was complaining about not having enough light. The acropora's montipora's and 5 or 6 others have no problems. I realize they are easy corals...
I wasn't crazy about my DIY light fixture because I bought a staghorn coral and it croaked. I needed more light. So I took the thing apart, as shown here
I built another strip of LEDs on an aluminum square and bolted it on.
I also built a new fan housing to accommodate the new wiring
And...