Ready-to-use weed killer. See results in hours. Kills tough weeds like clover, dandelion, chickweed and oxalis. Kills twice the weeds. Won’t harm lawns. Effective in cloudy and cool conditions. Contains: 0.342% 2, 4-D Dimethylamine salt, 0.123% Mecoprop-p Dimethylamine salt, 0.032% Dicamba Dimethylamine salt and 0.008% Sulfentrazone. 1 gallon bottle.