Kills lawn weeds plus crabgrass without harming the lawn, when used as directed * Kills over 200 of the most common broadleaf weeds, such as dandelions and clover * Not for use on st. augustine grass including floratam variety, , carpet grass, centipede grass or dichondra * Won?t harm lawns when applied as directed; lawn can be mowed one to two days after spraying; plus controls grassy weeds like crabgrass * Rainproof in 1 hour; 24 ounces * Kills lawn weeds plus crabgrass without harming the lawn (when used as directed, not for use on st. augustinegrass including floratam variety, bahiagrass, carpetgrass, centipedegrass or dichondra) * Lawn can be mowed one to two days after spraying * Plus controls grassy weeds like crabgrass * Rainproof in 1 hour