![Cannabis plant transpiration - humidity and VPD](https://surna.com/content/2020/05/capture-leaf-water-droplet.jpg)
It’s Complicated: The Relationship Between VPD and HVAC
The relationship between VPD and temperature & humidity is complex but crucial to creating a balanced environment for indoor cannabis cultivation. Let’s break this relationship down to better understand just how great of an impact it has on your environment and bottom line.