Historically proven performance for persistent control of unwanted weeds


Performance Highlights

Alligare’s Diuron 4L provides consistent, pre- and post-emergent control of a variety of annual and perennial grasses and broadleaf weeds.

  • Can be used as a tank-mix partner for resistance management
  • Excellent on annual grasses such as crabgrass, foxtail, and annual ryegrass
  • Convenient liquid formulation

States registered: AL, AZ, AR, CA, CO, CT, DE, DC, FL, GA, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NV, NH, NJ, NM, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY

All pilots, flaggers, and groundboom applicators must wear:

  • Long-sleeved shirt and long pants
  • Shoes plus socks

All mixers, loaders, other applicators, and other handlers must wear:

  • Long-sleeved shirt and long pants
  • Shoes plus socks
  • Chemical-resistant gloves made of any waterproof material such as polyethylene or polyvinylchloride
  • A NIOSH approved particulate filtering respirator equipped with N, R, or P class filter media. The respirator should have a NIOSH approval number prefix TC-84A. It is recommended that you require the respirator wearer be fit tested and trained in the use, maintenance, and limitations of the respirator.
  • Chemical-resistant apron when mixing, loading, or cleaning equipment or spills

  • Bluegrass (annual)
  • Dogfennel
  • Horsenettle
  • Horseweed
  • Pigweed
  • Pokeweed
  • Ragweed
  • Sesbania
  • Crabgrass
  • Foxtail
  • Quackgrass
  • Ryegrass (annual)
  • Kochia
  • Spanishneedles
  • Sandbur
  • Maidencane

See product label for complete list.

  • airports
  • drainage ditches
  • utility and railroad rights-of-way
  • highways
  • fence rows
  • pipelines
  • storage areas
  • industrial sites

See product label for complete list.