This episode is part of a series of episodes that Dr. Sabeh presents as lessons, or mini lectures. They’ll cover the basics and nuances of HVAC and the importance of environmental controls. This week we are reviewing our hottest topic: VPD. What is it? Why does it matter? How can you use it to help your plants thrive in your indoor growing environment? We wanted to provide more information about a crucial factor in your growing process. Remember to check out our other VPD content, like the app walkthrough, the calculator, and our blogs. Thank you for growing with us!