Webinar How to Grow PRO Level Cannabis with Harley Smith youtube
48:52
NPK-University Organic Biostimulants With Harley Smith
1:07:30
Bruce Bugbee – E.21
55:32
How He Grows 1+ Pound Auto Plants Indoors - Every Grow! (Garden Talk #147)
44:12
Cannabis Grow Lighting Myths and FAQs with Dr. Bruce Bugbee
1:02:33
How to increase yield and quality with Dr Bruce Bugbee
32:05
NPK-University Complete Plant Nutrition With Harley Smith
2:34:06
Harley Smith explica o Brix e a nutrição das plantas
52:25