True Percula
12/20/2008, 09:39 AM
can outdoor metal halide be used for reef?
michaeldaly
12/20/2008, 10:34 AM
Yes, but you will have to check the actual bulbs colour temperature. You are looking for something between 6500K and 20000K.
jacobterrell
12/20/2008, 11:45 AM
yes, but the kelvin is totally different.
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