Avoid the VPD Death Spiral

When you’re cultivating in a sealed environment like a grow room or a grow tent, running high CO₂ without enough humidity can trigger what Tyler calls the VPD Death Spiral — a feedback loop where humidity drops, stomata close, and growth grinds to a halt. This episode breaks down: Why high CO₂ lowers stomatal conductance How sealed rooms create extreme VPD conditions How to fix it fast with humidifiers or light adjustments Why overusing CO₂ can reduce productivity If you’ve ever seen plants stop transpiring in a sealed setup, this one’s for you. 00:00 – The VPD Death Spiral Explained00:38 – Why CO₂ Makes It Worse01:15 – The Feedback Loop in Sealed Rooms02:00 – How to Fix It (Humidifiers & Light Control)03:00 – Real-World Examples Get Front Row Ag Certified to deepen your understanding of controlled environment cultivation: https://bit.ly/3WkYefw Apply for a commercial account to get product support, bulk pricing, and personalized cultivation guidance. https://bit.ly/4oy4A7n