Kills existing weeds and prevents listed weeds from emerging for up to 6 months* PROPRIETARY 2-in-1 formula Post-Emergent: Kills existing listed broadleaf weeds Pre-Emergent: Prevents listed broadleaf weeds for up to 6 months* Won’t harm lawns1 Apply anytime spring through fall when temperatures are between 50º-90ºF Rainproof in 1 hour 29 oz. Ready-To-Spray and 29 oz. Concentrate treat up to 4,500 sq. ft. for Northern turf, and up to 9,000 sq. ft for Southern turf Actives: 2.63% Isoxaben; 4.73% 2,4-D dimethylamine salt; 1.10% Mecoprop-p potassium salt; 0.52% Dicamba, potassium salt