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Old 02-17-2005, 12:58 PM
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StirCrazy StirCrazy is offline
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Quote:
Originally Posted by Bob_I
You have to get 460nm true actinic bulbs. I have some of those, and they do indeed cause corals to fluoresce.
isn't that a contradiction since Actinic light is defined of having a peak wave length of 430nm?

Steve
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