Oust Extra Herbicide is a professional-grade weed control concentrate with 75% sulfometuron-methyl. It helps manage tough weeds like crabgrass, yellow nutsedge, ragweed, and goldenrod in forestry and non-crop sites. Pet safe when used as directed, it is well-suited for large outdoor areas where persistent weed pressure is a concern. Its broad-spectrum formula targets a wide range of problem weeds for effective, long-lasting results.
Oust Extra Herbicide is a professional-grade weed control concentrate with 75% sulfometuron-methyl. It helps manage tough weeds like crabgrass, yellow nutsedge, ragweed, and goldenrod in forestry and non-crop sites. Pet safe when used as directed, it is well-suited for large outdoor areas where persistent weed pressure is a concern. Its broad-spectrum formula targets a wide range of problem weeds for effective, long-lasting results.
Pro Tips & Quick Tricks
Don't use a surfactant with Oust unless you are willing to accept a lot of brown and damaged grass. Surfactants will increase the absorption into the desirable grasses and cause serious injury to the grass.
Product Information
Oust Extra Herbicide-4 lbs ( Dispersible Granules)
Oust Extra, with a combination of Sulfometuron Methyl - 56.25%, Metsulfuron Methyl - 15% is flexible herbicide that can be sprayed with water or impregnated on dry, bulk fertilizer.
It controls a broad spectrum of broadleaf weeds, troublesome brush, many annual and perennial grasses, vines, and certain woody plants. Apply Oust Extra as a both preemergent or post-emergent herbicide in noncrop sites and conifer plantations. For use in site preparation and release of varied conifers, Oust Extra clears unwanted brush and weeds.
Since Oust is long lasting; it reduces the need for reapplication. If you apply Oust Extra in winter or even early fall, it provides herbaceous weed control into the following spring.
Mode of Action
Sprayed: It is both a systemic and foliar spray.It is absorbed by the foliage and roots to inhibit growth of weeds.
Mixed with fertilizer: It is absorbed by the roots.
Application Tips
For best results, apply after weeds have emerged and are actively growing.
To control difficult hardwood brush and vines, apply as a foliar spray during the normal growing season, before defoliation in the Fall
Tank mix with Glyphosate, Imazapyr, or Velpar DF VU for increased control
Apply in the northeast to control Rubus and other tough brush species
Apply in the southeast to control Sericea Lespedeza, Vetch, Bahiagrass and more
Oust Extra may be tank mixed (see label).
Don't use a surfactant with Oust unless you are willing to accept a lot of brown and damaged grass. Surfactants will increase the absorption into the desirable grasses and cause serious injury to the grass.
May be used with: Loblolly and Slash Pines, Black Spruce, Red Pine, Â Douglas Fir, and more
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General weed control on private, public and military lands as follows: Uncultivated nonagricultural areas (including airports, highway, railroad and utility rights-of way (ROW), sewage disposal areas); uncultivated agricultural areas noncrop producing (including farmyards, fuel storage areas, fence rows, barrier strips); industrial sites--outdoor (including lumberyards, pipeline and tank farms)
Not for use on recreation areas, sod farms, or for direct application to paved areas (surfaces).