Grassy Herbicide for Weed Control

This is a post-emergent herbicide that controls grassy weeds such as crabgrass, foxtail, barnyardgrass, and signalgrass as well as over 15 broadleaf weeds in lawns. 8 oz. bottle For use on many established warm season and cool season lawns (not for use on Centipede or St. Augustine lawns). Bermuda and Zoysia lawns will discolor by temporarily turning yellow, but will recover within a few weeks. The active ingredient is quinclorac. To optimize its performance, consider using our Grassy Herbicide in conjunction with surfactant for herbicide. This combination improves adherence to weed leaves, enhancing the effectiveness of the herbicide. Pro tip: Don’t apply to lawns during the heat of the day; apply in the morning before temperatures rise above 80 degrees.