I have a 150g 5'x2'x2' with 3/250w DE. All my sps are doing nicly, If you can get your hands on some nice bulbs. You will see better color, So if you ask me, 3/ 250w on a 24" tank will do fine.
One other note; there are some sps need less light when other.
Last edited by soups; 12-10-2008 at 09:20 PM.
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