How to apply pre emergent to your lawn

Applying pre emergent to your lawn is easier than you might think. By applying Prodiamine WDG you’ll save a ton of money and can have up to an 8 month barrier preventing weeds. It’s the best pre emergent for spring, and I use it every year.
Prodiamine Calculator: http://thelawncareblog.com/prodiamine-wdg-calculator/
Sprayer Calibration: https://www.youtube.com/watch?v=WfqC7kvVO2E