ferti lome Weed-Out with Crabgrass Killer RTS controls both grassy and broadleaf weeds in one easy step. This ready to spray product is absorbed through the leaves and moves throughout the plant for effective control. It targets weeds including crabgrass, barnyardgrass, foxtail, black eyed susan, buttercup, catnip, chickweed, dandelion, dollarweed, ground ivy, jimsonweed, morning glory, poison ivy, poison oak, ragweed, sunflower, thistle, and many other broadleaf weeds. The formula becomes rainproof in just one hour for fast and reliable results.