Bonide Sedge Ender Pint Concentrate is incredibly effective pre and post emergent control of goosegrass, nutgrass (and all sedges), crabgrass, foxtail and many, many other problem grassy type weeds. Safe to use on both northern and southern lawns. Excellent cool weather performance. Sulfentrazone plus Prodiamine. One pint treats 2000 to 8700 square feet.