The Watchman's First Grow Journal

[LoCoRock]

Here’s one more…

Is this WPM? If so what’s y’all remedies?

What causes White Powdery Mildew? High Humidity WPM needs moisture to thrive, but that doesn’t necessarily mean it needs water. Having a grow area with high humidity is all WPM needs to grow. This seems to be a bit problematic since young cannabis plants grow best in relatively humid environments (40% -60% RH). Luckily, high humidity usually only becomes an issue when it’s combined with the next cause (low/no airflow). People who live in environments with extremely high humidity (such a…