VPD controls plant transpiration rates, stomata opening, CO2 uptake, nutrient uptake, and plant stress. By using VPD, you can achieve the best results in your grow room while avoiding pest and environmental problems.

In this guide, we'll cover:

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• Vapor pressure, temperature, and humidity
• How to calculate VPD
• VPD and stomata opening, CO2 uptake, transpiration, rate of nutrient uptake, and plant stress
• VPD and indoor growing
• Monitoring VPD

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You'll also receive access to our customizable VPD chart maker and VPD calculator, so you can start growing smarter ASAP.

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​pulsegrow.com​
​info@pulsegrow.com​

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