Power Plant was also the strain used in that 8400w-400 clone coco slab, drain to waste setup that AVGD 1.5 G/W. They got 25 or 27 lb's off of 8400w. NO CO2!:thumbsup: That's all i know, is it supposed to be a pretty high yeilder, i don't think ive ever smoked it. And i didn't know it was a Pure sativa. Learn somethin new everyday.