The Planted Tank Forum - View Single Post - Convert Lux meter to PAR meter?
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post #156 of (permalink) Old 10-14-2012, 12:54 AM
Algae Grower
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So i tried measuring a 14w cfl in 10in dome light and i got 77-80 par at 12", 40-42 par at 19". Does that sound reasonable? Or is it off?
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