t5 will have no problems at all. Especially if you have decent reflectors and enough bulbs.
I'm no expert but I'd try 6-8 24" tubes. 3" on each side will be no big deal especially when you're looking to place your lower light corals AND you need room for access around the sides too.
Last edited by lastlight; 05-17-2011 at 12:25 AM.
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