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IceTurf
10-31-2007, 12:34 AM
What does Actinic blue light do for corals?
Der_Iron_Chef
10-31-2007, 12:36 AM
Not much, practically speaking. But it does make their colours "pop" for your viewing pleasure.
mark
10-31-2007, 01:11 AM
think 70's and black-light posters