Registration, signal word, restricted-use status and approved use sites are sourced from the U.S. EPA pesticide registry. EPA Reg. No. 100-827. View this product's label on the EPA ↗ (EPA copy accepted February 1, 2026)
Bicep Lite II Magnum is a restricted-use herbicide designed for weed control in corn and grain or forage sorghum. It contains two active ingredients: Atrazine (28.1%) and S-metolachlor (35.8%). This product is formulated as a suspension concentrate (SC) and can be applied as an early preplant, preplant incorporated, preplant surface, or preemergence herbicide. It is also suitable for postemergence applications in certain scenarios. The herbicide is effective against a variety of annual and perennial grasses and broadleaf weeds. When using this product, technicians must be aware of significant environmental risks, including potential groundwater contamination and runoff into surface water, particularly in areas with sandy soils or shallow water tables. Users must follow specific engineering controls, such as using enclosed cockpit mixers and loaders, and must adhere to strict PPE requirements to prevent skin, eye, or respiratory irritation. Note that sale and use of this product is prohibited in Nassau and Suffolk Counties in the State of New York.
| Target pest | Indoor / Outdoor | Where on site | Rate | Dilution | Infestation level | Notes |
|---|---|---|---|---|---|---|
| annual and perennial grasses and broadleaf weeds | Outdoor | corn, grain, or forage sorghum | Can be applied as early preplant, preplant incorporated, preplant surface, or preemergence; also postemergence. |
| For | Where | Amount | Per | Finished strength | Notes |
|---|---|---|---|---|---|
| Formulated as a suspension concentrate (SC). Can be used alone or in tank mixtures with certain brands like Balance PRO, Banvel, Dual Magnum, or Prinsep. |
Superseded: superseded (label_prev)