Dithiopyr 40 WSB Pre Emergent Herbicide

If you want to get the most out of your Dithiopyr 40 WSB Pre Emergent Herbicide application, you should make sure there are no weeds already present. Once weeds have emerged, they are immune to dithiopyr 40 WSB’s weed control effects. It is necessary to use a post-emergent herbicide if the target weed has already…