pre emergence herbacide

Asked September 26, 2019, 7:37 PM EDT

What is the pre emergent herbacide used around people and animals? I want to prevent weeds and grass growingmin my cyclone fence. Thank you, Kathy Haglund

Multnomah County Oregon

1 Response

Thank you for your question, Kathy. I suspect you are referring to trifluralin, the active ingredient in Preen. Here is an article about it and other weed prevention methods: Hope this is helpful. Good luck!