Kill weeds in your lawn, including dandelion, chickweed, clover, crabgrass, and foxtail. Fast-acting with results in one application. Kills weeds to the roots but won't harm the lawn when used as directed. Active ingredients: 2,4-D, dimethylamine salt 0.313%, Quinclorac 0.104%, Dicamba, dimethylamine salt 0.029%.