4 speed xt selective herbicide label Sulfentrazone 4SC Herbicide (Generic Dismiss)– Seed World

Sulfentrazone 4SC Select is selective herbicide that provides effective pre- and post-emergent control of broadleaf, grass, and sedge weeds. It contains 39.6% of Sulfentrazone as its active ingredient, the same as the popular Dismiss Turf Herbicide.  This weed killer provides visible results in as little as 24 to 48 hours after application.   

Sulfentrazone 4SC is a soil-applied flowable herbicide that can be used in both warm and cool season turf grasses such as Bahia grass, buffalo grass, carpet grass, centipede grass, kikuyu grass, zoysia grass, bermudagrass, bent grass, fescue, ryegrass, bluegrass. It provides fast control of hard to kill weeds like black medic, pigweed, spurge, barnyard grass, crabgrass, foxtail, goose grass, chickweed, groundsel, carpetweed, clover, dandelion, dollar weed, ground ivy, henbit, plantain, kyllinga, nutsedge, but is gentle on established grass.

On grassy weeds, Sulfentrazone provides the best control when applied to grass that is small and actively growing.  Broadleaf weeds are best controlled when applications are made shortly after the weed emerges.