Quote Originally Posted by hydrorascal
7 to 1 is not the best ratio of red to blue...even for bloom. Plants need and want a better mix. 65% red, 35% blue seems to be about the best.

Both %'s include all the red and blue spectrums in the array.
I pretty much agree, but I'm thinking more like 80/20 or so.
Opie Yutts Reviewed by Opie Yutts on . LED growing- An instructional grow log trying this again. growing jack herer x bubbleberry in pure LED. these plants wont see any white light from seed to bud. tried posting pics once...so here we go again. questions or comments gladly answered. Dont think its been done quite like this before. ;) wish me luck! whiskeytango SnSstealth Rating: 5