Thread: lighting ?
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Old 11-14-2007, 11:15 PM
milesj250 milesj250 is offline
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Default lighting ?

I am making a top for my 220g reef tank.I am going to use 2 400W and a 175w in the center(up grading to a 250w when $ is better). How much distance to the water surface should the bulb be? The tank is 24" deep.
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