Lawn Weed Control

Herbicide and feed products that clear weeds and thicken turf. Shop Broadleaf Herbicide for weed control, Turf Fertilizer for thickening turf, or Grass Seed for filling in.

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  1. Image 1 of the Super Trimec Post-Emergent Broadleaf Herbicide for Turf, 1 Gallon
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    Super Trimec Post-Emergent Broadleaf Herbicide for Turf, 1 Gallon
    $152.95
  2. Image 1 of the Low-Odor Trimec Classic Post-Emergent Broadleaf Herbicide for Turf, 2.5 Gallons
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    Low-Odor Trimec Classic Post-Emergent Broadleaf Herbicide for Turf, 2.5 Gallons
    $182.95
  3. Image 1 of the The Andersons 22-0-4 Turf Fertilizer with Trimec Post-Emergent Herbicide, 40lb Bag
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    Fertilizer, 22-0-4 Turf Fertilizer with Trimec Post-Emergent Herbicide, 40lb Bag by The Andersons
    $60.95
  4. Image 3 of the Speed Zone Post-Emergent Broadleaf Herbicide for Turf, 1 Gallon
    Rating:
    80%
    Speed ZonePost-Emergent Broadleaf Herbicide for Turf, 1 Gallon
    $142.95
  5. TC12001- GrowStar™ Turf 33-0-4 XCU 50lbs Granular Slow Release Fertilizer. Image 1 of 1. Showing TC12001- GrowStar™ Turf 33-0-4 XCU 50lbs Granular Slow Release Fertilizer product shot against white background.
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    GrowStarâ„¢ Turf 33-0-4 XCU 50lbs Granular Slow Release Fertilizer
    $35.95
  6. Image 1 of the T-Zone Post-Emergent Broadleaf Herbicide for Turf 1 Gallon
    Rating:
    100%
    T-Zone SE Post-Emergent Broadleaf Herbicide for Turf, 1 Gallon
    $132.95
  7. Image 1 showing A211MR5 bag on white background.
    Rating:
    100%
    Fertilizer, 21-0-4 Turf Formula with 0.2% Merit Insecticide, 50lb Bag by The Andersons
    $57.95
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Lawn Weed Control FAQ

What is the difference between pre-emergent and post-emergent weed control?

Pre-emergent herbicides prevent weed seeds from establishing and must be applied before weeds germinate. Post-emergent herbicides kill weeds that are already growing. A complete program uses both: pre-emergent in the right window to stop new weeds, and post-emergent to control what gets through. Timing is everything with pre-emergents.

What is weed and feed, and when should I use it?

Weed and feed combines fertilizer with a herbicide, feeding the turf while controlling weeds in one application. It works best when conditions suit both components, typically during active growth. It is convenient, but for serious weed problems or specific weeds, a dedicated herbicide applied at the right time often gives better control than a combination product.

How do I choose between selective and non-selective herbicides?

Selective herbicides kill target weeds while leaving turf grass unharmed, which is what most lawn weed control requires. Non-selective herbicides kill all vegetation and are for spot treatment, edges, and clearing, not broadcast over a lawn. Using a non-selective product on a lawn kills the grass too, so selective products are the lawn standard.

When is the best time to apply lawn weed control?

Timing depends on the product and weed: apply pre-emergents before germination in the appropriate seasonal window, and post-emergents when weeds are young and actively growing for best uptake. Treating mature weeds or applying pre-emergent too late misses the window. Matching application to the weed's life cycle and the season is what makes control effective.

What is the difference between commercial and consumer weed control?

Commercial-grade products are formulated and packaged for professional programs, often more concentrated and in larger quantities than consumer products, giving the control and economy crews need across many properties. For professional weed management, commercial-grade herbicides deliver the predictable results and bulk value that the work demands, applied per the label.

Can lawn weed control products be ordered in bulk?

Yes. Pre-emergent, post-emergent, and selective weed control products are stocked in commercial quantities with volume pricing by quote. Operations running weed control programs benefit from having the right products on hand for each application window, applied according to the label, across their route.