Pre-Emergent Herbicides

If you know your lawn is prone to weeds in the spring and summer, pre-emergent weed control treatments will help stop weeds before they emerge. Pre-emergent herbicides form a barrier in the top inch or two of soil, preventing weeds from growing above the soil. This means less weeds to treat when the weather warms, keeping your lawn beautiful year round. 

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Liquid Granular Water Dispersible Granular
3.5 out of 5 stars (4)
$129.62
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A professional selective pre-emergent herbicide that controls broad-leaf weeds and annual grassy weeds in cool & warm-season turf for golf courses and sod farms.
5 out of 5 stars (1)
$50.82
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A professional pre-emergent and post-emergent herbicide that controls weed and grasses for 3 to 6 months.
5 out of 5 stars (4)
$140.00
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A selective pre-emergent, granular herbicide that protects turf from more than 100 different species of broadleaf weeds and grasses.
$122.22
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Multiple sizes available
A professional selective pre-emergent herbicide that controls grasses and broad-leaf weeds in cool & warm-season turf for golf courses, sod and ornamental nurseries.
$63.77
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A selective pre-emergent herbicide that is specifically formulated for crabgrass and effectively controls weeds.
3 out of 5 stars (6)
$33.86
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Multiple sizes available
A concentrated formula that provides pre-emergent and post-emergent control of broadleaf weeds for up to 6 months.
5 out of 5 stars (1)
$222.21
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A selective pre and post-emergent herbicide that controls annual, perennial grasses and broadl-eaf weeds in forestry and non-crop sites.
3 out of 5 stars (2)
$181.74
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Multiple sizes available
A professional dual-active pre-emergent herbicide that controls and eliminates more than 120 types of broadleaf weeds and grass in turfgrasses, landscape ornamentals, and non-crop areas.
5 out of 5 stars (2)
$687.78
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A professional selective pre-emergent and post-emergent herbicide that controls Poa annua in cool-season grasses, over-seeded bermudagrass, annual grasses and broad-leaf weeds.
5 out of 5 stars (3)
$265.56
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Multiple sizes available
A professional pre-emergent herbicide that controls broad-leaf weeds in established areas for commercial turf-grass and ornamentals.
4.5 out of 5 stars (11)
$46.64
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An herbicide, combined with a surfactant, that provides total vegetation control for up to 1 year.
$314.44
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Multiple sizes available
A professional selective pre-emergent herbicide that controls grasses and broad-leaf weeds in cool & warm-season turf for golf courses, sod and ornamental nurseries.
4 out of 5 stars (2)
$37.35
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A ready-to-spray selective herbicide that provides pre and post-emergent control of goosegrass, nutgrass (and all sedges), crabgrass, foxtail, and other grassy type weeds.
$154.44
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A specially formulated herbicide designed to provide extended control of 140 broadleaf weeds and woody plants in pastures.
$583.33
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A pre-emergent herbicide that provides long-lasting residual control of annual weeds, sedges, and grasses for up to eight months.
$461.11
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A professional selective pre-emergent herbicide that prevents annual grasses and broad-leaf weeds for commercial warm-season turf-grass, conifer nurseries and ornamentals.
3 out of 5 stars (2)
$61.09
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Multiple sizes available
A professional dual-active pre-emergent herbicide that controls and eliminates more than 120 types of broadleaf weeds and grass in turfgrasses, landscape ornamentals, and non-crop areas.
4.5 out of 5 stars (56)
$716.52
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Multiple sizes available
A professional specialty selective pre-emergent herbicide that controls grass and broad-leaf weeds for commercial and residential cool & warm-season grasses.
$221.11
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A professional granular pre-emergent herbicide that controls broad-leaf and grassy weeds for commercial ornamental production and landscaping.
$74.64
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An all-natural fertilizer that feeds your lawn while preventing unwanted weeds from growing.
$44.42
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A premium blended fertilizer that provides essential nutrients to produce thick, green lawn you desire while preventing crabgrass for up to 5 months.
5 out of 5 stars (1)
$35.92
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Bio Advanced Season Long Weed Control for Lawns RTS is a post emergent and pre-emergent broadleaf weed killer.
5 out of 5 stars (1)
On Sale!
$997.60
Was: $1,050.00
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Multiple sizes available
A professional selective pre-emergent herbicide that controls annual grasses, broad-leaf weeds, and sedges with a new active ingredient - dimethenamid-p (DMTA-P).
$201.79
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Granular pre-emergent herbicide with low odor formula that delivers weed control and optimum plant tolerance on ornamentals.

Liquid Pre-emergents | Granular Pre-emergents | Wettable Powder Pre-emergents

Lawn Care Schedules & Maintenance Calendars

Cool Season Grasses | Warm Season Grasses

Pre-emergent herbicides are usually applied in the early growing season and help prevent target grass and broadleaf weed seeds from germinating as the weather begins to warm up in the Spring.  A pre-emergent herbicide, or weed preventer, will create a barrier around a seed, making it nearly impossible for the seed to sprout and the weed or grass to grow.

Pre-emergent weed control is typically applied twice a year, in the spring and in the fall, to help prevent weeds that germinate in the spring and fall. Learn more about Applying Spring Pre-Emergent Weed Control and Why You Should Be Using a Fall Pre-Emergent.

When applying pre-emergents, be careful to aerate first, and not after applying the products.  Aeration can break the seal over the ground and around the seeds which makes the pre-emergents less effective.  In some areas, you may need to do a split application of pre-emergent weed control – meaning you’ll apply your pre-emergents early (spring or fall), then aerate, then do a second application of pre-emergents to get season long control. 

Pre-emergent herbicides can be applied using a granular spreader or a pressurized handheld sprayer. Most liquid herbicides come as concentrated solutions that need to be mixed with water first (according to the label) before application.  Granular herbicides can be spread using a granular spreader and may require irrigation in order to help the granule release the pre-emergent chemical.

 

Be sure to check out our full Do My Own Lawn Care Video Series.

Spring Pre-Emergents Application Video | Fall Pre-emergents Application Video

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We sell professional do it yourself pest control (diy), exterminator and extermination insecticide, pesticide, chemical and bug killer treatment products to spray, eliminate and exterminate pests.

Many of our products are not available in stores such as Home Depot, Walmart or Lowes.