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Unread 12/08/2017, 11:35 PM   #9835
Scrubber_steve
I'm really very likeable
 
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Join Date: Aug 2016
Location: Down Under
Posts: 676
Quote:
Originally Posted by Horace View Post
False.

I had 2x50w red grow lights before and the algae didnt grow at even half the speed. Try it yourself.

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Yeh, 50W of just red would cause photosaturation


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