Ortho GroundClear, 32 OZ, Super Concentrate, Weed & Grass Killer,Kill all types of weeds and grasses, including crabgrass, dandelion, nutsedge, and oxalis. Quick kill formula starts working immediately. Weed and grass killer kills weeds to the root. Rainfast in 15 minutes. Apply with a tank sprayer around landscape areas, patios, walkways, and driveways. Active ingredients:Diquat dibromide: 2.53%, Fluazifop-P-butyl: 0.84%, Dicamba, Dimethylamine salt: 0.67%