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					Originally Posted by Scythanith  I have a RB dimmer at the house you could buy off me. Doubt I will use it. 
I just added one RB XHO 36" to my 3 bulb T5 set up and adjusted for nothing    It bumped the PAR up about 30 points at the waters surface. | 
	
 How big is your tank?
With just the xho on does it light up the tank and rocks or is it on the darker side?