The Planted Tank Forum - View Single Post - Finnex RAY II & FugeRAY PAR Data
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post #49 of (permalink) Old 12-07-2013, 02:41 AM
Algae Grower
Join Date: Nov 2011
Location: Alberta, Canada
Posts: 128
What's the point of par values in free air?
Deano85 is offline  
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