Gordon's Sedge Stop Nutsedge Killer Granules 2 lb Sheet Metal Tools Fypon louvers and gable vents Fypon louvers and gable vents are versatile accents that can enhance a variety of architectural styles The corrosion proof poly tray and all steel undercarriage will provide years of service Sedge Stop Nutsedge Weed Killer is a selective post emergent herbicide for listed sedges and kyllingas commonly found in turf grasses ) Application Season multi season Container Size 2 pound Control Type selective Coverage Area 500 square foot OMRI Certified no Organic no Packaging Type shaker can Product Form granules Rain Proof no Pre Post Emergent post emergent Primary Active Ingredient pyrimisulfan Application Location lawn Type of Weed multi weed Targeted Weed nutsedge