The Planted Tank Forum - View Single Post - DIY PAR meter, Yeah you heard me
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post #10 of (permalink) Old 11-08-2010, 02:58 PM
Jim Miller
Planted Tank Enthusiast
Join Date: Dec 2002
Location: Maryland
Posts: 531
Try getting a light modifier for theater lights, a piece of gel, with a spectrum near what you are looking for. I bet you can get a "goodnuf" match.

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