Your LR won't spread due to lighting but by the use of calcium which is a completely different issue. As far as what lighting you need, it sounds as if you're just doing a FOWLR tank with the exception of the feather dusters? Does that filter have a biowheel installed?
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Can't go back to sea, so I'll bring the sea to me!
72 Gal bowfront
SunPod 2x150W 14K HQI-MH w/ 18 Lunar Lights
Tidepool II w/ Euro-Reef RS-100
Osmolator Universal 3155
2 Hydor Koralia 3 @ 850 gph
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