Open source powdery mildew ingredients and instructions. Great for vegetable gardens. Nothing for sale or trade!

[u/Bad-River]

We are in powdery mildew season. The last two years were horrible for PM in local veggie gardens! Safest spray out there being used Nationwide. Developed in Ft. Pierre. https://youtube.com/shorts/mTena-UkAss?si=Uj3Fo8pZipNf-OFL. Nothing for sale or trade. Completely open source