The Planted Tank Forum - View Single Post - Lighting on 40 long
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post #3 of (permalink) Old 11-19-2012, 07:15 PM Thread Starter
Algae Grower
Join Date: Nov 2012
Location: Washington DC
Posts: 119
Thanks, Biogen... that's a good idea about borrowing a PAR meter. I have connections with some science folks at UMD so it shouldn't be that hard to get my hands on one.
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