The Importance of VPD | Vapor Pressure Deficit
How important is Vapor Pressure Deficit or (VPD) in your garden? 1:25 - Tent Cultivation 3:45 - The Importance of...
How to Light Cannabis – the ONLY 2 measurements that matter – Spider Farmer SF2000 Best Settings
Whether you're a beginner or an experienced grower, this video will teach you the basics of lighting cannabis without being...