The Planted Tank Forum - View Single Post - a good read for anyone wanting LED lights or making them
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post #1 of (permalink) Old 01-23-2013, 04:05 PM Thread Starter
crowndroyal
Algae Grower
 
Join Date: Jan 2013
Location: sarnia
Posts: 44
a good read for anyone wanting LED lights or making them

I recently just came across an article that I though was interesting. I thought it was interesting because in most of the threads I have seen people keep talking about PAR. while that is important it is not nearly as important as the PUR. which will be discussed in this article.

http://aap.atrixnet.com/?p=338
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