<p>This is a post-emergent herbicide that controls grasses weeds such as crabgrass, foxtail, barnyardgrass, and signalgrass as well as over 200 broadleaf weeds in lawns.</p> <ul> <li>1 Quart</li> <li>For use on many <em>established</em><span> </span>warm season and cool season lawns (not for use on Centipede or St. Augustine lawns).</li> <li>Bermuda and Zoysia lawns will discolor by temporarily turning yellow, but will recover within a few weeks.</li> <li>To optimize its performance, consider using our Grassy Herbicide in conjunction with <a title="purchase surfactant for herbicide" href="https://www.supersod.com/collections/lawn-care-products/products/pro-80-20-surfactant">surfactant for herbicide</a>. This combination improves adherence to weed leaves, enhancing the effectiveness of the herbicide.</li> <li> <strong>Pro tip: </strong>Don’t apply to lawns during the heat of the day; apply in the morning before temperatures rise above 80 degrees.</li> </ul>