 | Fertilome Weed Out Nutsedge Control Concentrate. Kills Yellow and Purple Nutsedge plus over 50 broadleaf weeds Most effective on young weeds, but also works on established weeds if sprayed very thoroughly Absorbed by the roots and leaves Rainfast in 2 hours Wait 4 weeks to reseed 1 pint treats up to 5,800 sq. ft. Active Ingredient: Sulfentrazone 1.4%... - Fertilome Weed Out Nutsedge Control Concentrate. |