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					Originally Posted by  Cody
					 
				 
				If I am willing to roll out more money, what would you recommend?  I'm leaning towards Kessil at this point.  For a 72" am I looking at a situation where I need 3 of the Tuna Sun fixtures and 3 of the Tuna Blues, or do they both have day/night modes?  Also I assume there is the N (narrow) and W (wide) models, which is best for a 24" deep tank? 
			
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 for 72x 24 I would do 4 x a360n (narrow) tuna blue. You can adjust the white/blue channels separately . Narrow is better for a deeper tank.