Herbicide label
Arrow 2EC Herbicide Label
Arrow 2EC (EPA 66222-60) is a Group 1 clethodim herbicide labeled for 26 crops. The label lists 54 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Arrow 2EC is a selective postemergence herbicide for control of annual and perennial grasses.”
Arrow 2EC label facts
- Product Arrow 2EC
- EPA Reg. No. 66222-60
- Registrant Makhteshim Agan of North America, Inc. d/b/a ADAMA
- Active ingredient clethodim
- MOA group 1
Crops on the Arrow 2EC label
Arrow 2EC is labeled for these 26 crops and uses, per the EPA label.
Weeds on the Arrow 2EC label
The Arrow 2EC label names 55 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.
Controls
full control54- foxtail barley
- barley
- barnyardgrass, common
- bentgrass
- bermudagrass
- bluegrass, annual
- bluegrass, kentucky
- bluegrass, roughstalk
- brome, california
- brome, downy
- brome, ripgut
- canarygrass
- cheat
- crabgrass, hairy
- crabgrass, large
- crabgrass, smooth
- crabgrass, southern
- crowfootgrass
- cupgrass, southwestern
- cupgrass, woolly
- fescue, tall
- foxtail, giant
- foxtail, green
- foxtail, yellow
- goosegrass
- rhizome johnsongrass
- johnsongrass, seedling
- junglerice
- foxtail, millet
- millet, wild-proso
- muhly, wirestem
- oats
- wild oats
- orchardgrass
- panicum, fall
- panicum, texas
- quackgrass
- rabbitsfootgrass
- red rice
- rye, volunteer
- ryegrass, hardy
- ryegrass, italian
- sandbur, field
- shattercane
- signalgrass, broadleaf
- sorghum, volunteer grain
- sprangletop, amazon
- sprangletop, bearded
- sprangletop, mexican
- sprangletop, red
- stinkgrass
- volunteer wheat
- witchgrass
- corn, volunteer
Suppression
suppression1- corn, volunteer sethoxydim-resistant
Arrow 2EC rates and plant-back
The label answers both with a table, not a single number. Here is what drives each answer.
Application rate
Your rate depends on your crop.
Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.
Arrow 2EC FAQ
What weeds does Arrow 2EC control?
The Arrow 2EC label names 55 weeds, including foxtail barley, barley, common barnyardgrass, bentgrass, bermudagrass, and annual bluegrass. Control varies by crop, rate, and timing.
What crops is Arrow 2EC labeled for?
Arrow 2EC is labeled for 26 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.
What is the active ingredient in Arrow 2EC? Is it a generic?
Arrow 2EC's active ingredient is clethodim (MOA Group 1). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-30.