All-in-1 weed killer for lawns selectively kills weeds in the lawn but won't harm the lawn itself. Features a blend of proven weed killers designed to kill broadfleaf weeds such as dandelion, clover, chickweed, and grassy weeds such as crabgrass and nutgrass/nutsedge. Kills over 200 weeds to the root. Rainproof in 1 hour. Active ingredient: 2, 4-D, Dimethylamine Salt. Glyphosate-free.