Fertilize and stop grassy and broadleaf weeds with one convenient formula! Strong in nitrogen, this blend does an exceptional job for that spring greenup. 50% of the total nitrogen is derived from NutriSphere-N, a proprietary nitrogen management tool that has been proven to prolong desirable turf color. With an active ingredient of prodiamine, the pre-emergent herbicide will provide excellent pre-emergent control of grass and broadleaf weeds in established turfgrasses and lawns. Controls annual grass weeds including crabgrass, goosegrass, annual foxtail, poa annua; and broadleaf weeds including common chickweed, knotweed, henbit, prostrate spurge, common purslane and more!