Thread: Yellow MH Bulbs
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Old 04-04-2008, 09:47 PM
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Quote:
Originally Posted by Whatigot View Post
I have read on this forum that a halides spectrum can change rather significantly during the "break in period".
I know this holds true to security light metal halides lamps!

Another way to acclimate your new bulbs and your livestock, is to raise your lights and put a layer of black fibreglass window screen over the top of the tank. It lowers the intensity very nicely
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