This unique product provides both pre=emergent and post-emergents control of both grassy and broadleaf weeds- including nutsedge, goosegrass, ground ivy, and others. Systematic action from the leaves down and the roots up inhibits cell division and disrupts photosynthesis. Works equally well on cool and warm season grasses. Weed Beater Complete™ is a synergistic combination of Prodiamine and Sulfentrazone. Exhibits excellent cool weather performance. 10 lbs.