This IMAGE Crabgrass, Nutsedge & Weed Killer for Lawns Concentrate works best on young, actively growing weeds, delivering visible results in less than a week. Use it all summer long to control crabgrass and other grassy weeds as they emerge from the ground. This selective herbicide kills over 100 broadleaf and grassy weeds, including crabgrass, dandelion, nutsedge, clover, kyllinga, plantain, and chickweed without harming your lawn. Formulated with the powerful active ingredients sulfentrazone and quinclorac, it targets weeds at the root, killing roots, shoots, and nutlets for lasting results. One 24 oz. bottle treats up to 6,000 sq. ft. and can be easily applied with a pump-style tank sprayer for both spot treatments and larger lawn applications.