Trade name(s) Tough
Manufacturer(s) Belchim Crop Protection
Formulation(s) 5 lb/gal emulsifiable concentrate
Remarks Postemergent, contact herbicide that controls annual broadleaf weeds in the two- to four-leaf stage.
Water solubility 1.5 ppm
Storage conditions Store in freeze-free, dry area.
Acute toxicity LD50 - 4,600 mg/kg
Action in plant Blocks photosynthesis.
Site of action Group 6: photosystem II inhibitor