Herbicide label

Conduit Herbicide Label

Conduit (EPA 83529-172) is a Group 4 quinclorac herbicide labeled for 1 crops. The label lists 17 controlled weeds, plus partial-control, suppression, and partner-control categories.

Conduit label facts

Crops on the Conduit label

Conduit is labeled for these 1 crops and uses, per the EPA label.

Weeds on the Conduit label

The Conduit label names 18 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 control17
  • bindweed, field
  • clover, hop
  • clover, red
  • clover, white
  • crabgrass, large
  • crabgrass, smooth
  • daisy, english
  • dandelion, common
  • pennywort
  • carolina geranium
  • horseweed
  • black medic
  • morningglory
  • speedwell, common
  • speedwell, slender
  • speedwell, thymeleaf
  • violet, wild

Controls with a tank-mix partner

needs partner1
  • bahiagrass

Conduit 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.

Conduit FAQ

What weeds does Conduit control?

The Conduit label names 18 weeds, including field bindweed, hop clover, red clover, white clover, large crabgrass, and smooth crabgrass. Control varies by crop, rate, and timing.

What crops is Conduit labeled for?

Conduit is labeled for 1 crops and uses, including annual ryegrass.

What is the active ingredient in Conduit? Is it a generic?

Conduit's active ingredient is quinclorac (MOA Group 4). 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.