Grow lighting Masterclass with Dr Bruce Bugbee - Grow Light Spectrum Discussion
44:12
Grow Lighting Masterclass with Professor Erik Runkle of Michigan State University
1:02:33
How to increase yield and quality with Dr Bruce Bugbee
18:33
Qu'est-ce qui fait pousser le mieux l'herbe : LED ou HPS ?
49:48
Dr. Bruce Bugbee: Debunking Cannabis Myths
17:24
LED Vs HPS | 5 reasons to change
44:12
Cannabis Grow Lighting Myths and FAQs with Dr. Bruce Bugbee
36:22
BuildASoil: FULL REVIEW FLORAFLEX 700W GROW LIGHT / UNBOXING / FULL SPECTRUM LED (Product Highlight)
12:28