Thread: who uses what halide bulbs?
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Old 07-06-2009, 02:52 AM
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bowkry bowkry is offline
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right now I have one side xm 15000k 400 watt and the other side xm 20000k 400 watt I am want to see what has better color and coral growth. I think the 20000k is way too blue. The coral growth look like the same.
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