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par or lux meter?
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02-26-2008, 10:16 AM
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Diver_1298
Eyelash Blennie
Join Date: Sep 2004
Location: Lakeland, Fl
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Par.
Lux is a value of illumination, and while this is helpful it does not necessarily reflect the amount useful light (spectrum) that the zooxanthellae in corals need and or use.
Jim
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