Vapor Pressure Deficit (VPD) is one of the most important yet overlooked factors in cannabis cultivation—especially for autoflowers. In this educational episode, we explain how to use a VPD chart to balance temperature and humidity, creating the ideal environment for healthy growth and maximum yields. Learn how VPD affects transpiration, nutrient uptake, and plant stress, and how to adjust your grow space accordingly. This content is intended for educational purposes only. Tune in and discover how mastering VPD can take your autoflower grow to the next level!