Best Dow Weed Killers in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Dow Weed Killers

Dow AgroSciences RTU548 Tordon RTU Herbicide QT Size
#TOP1
Dow Agrosciences Rtu548 Tordon Rtu Herbicide Qt Size
9.7
PM SCORE
Tordon Rtu Specialty Herbicide 1 Qt Kills Woody Plants And Trees Not For: Ca;ny"
#TOP2
Tordon Rtu Specialty Herbicide 1 Qt Kills Woody
9.7
PM SCORE
Snapshot 2.5TG Pre-emergent Herbicide - 50 Pound Bag
#TOP3
Snapshot 2.5Tg Pre-Emergent Herbicide - 50 Pound Bag
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Dow Weed Killers of 2026

Market Overview
Dow Weed Killers Reviewed
  • Reviews Analyzed: 5325 Items
  • PM Avg. Rating: 5.7 / 10
24 Products Evaluated
  • Highest Price: $884.94
  • Lowest Price: $26.45
  • Avg. Price: $217.21
#TOP1

Dow Agrosciences Rtu548 Tordon Rtu Herbicide Qt Size

DOW AGROSCIENCES
TORDON RTU QT
3.00 X 3.00 X 9.00 Inches
2.40 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JandSProducts 9.93

Features

Effective: Kills cut stumps on fence lines&non-cropland areas. Control unwanted trees by cut surface treatments in forest&non-crop areas such as fence rows, roadsides&rights-of-way

Tordon Rtu Specialty Herbicide 1 Qt Kills Woody Plants And Trees Not For: Ca;Ny"

DOW AGROSCIENCES
APS-6526976353062
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ePest 9.80

Features

NOT For Sale In: AK, CA, DC, FL, RI, PR

Effective: Kills cut stumps on fence lines&non-cropland areas. Control unwanted trees by cut surface treatments in forest&non-crop areas such as fence rows, roadsides&rights-of-way

Superior Results: Keeps more than 20 woody species at bay. It translocates into the tree's root system to stop resprouts

Easy-to-use: No-freeze formulation keeps the product flowing freely. The blue dye in lets you easily keep track of treated stumps

Instruction: No mixing or measuring is required, and you can use it nearly year-round. Just pour it into the convenient squirt bottle applicator, and go to work

Ideal for in-season and off-season brush control

#TOP3

Snapshot 2.5Tg Pre-Emergent Herbicide - 50 Pound Bag

DOWAGRO SCIENCE
1337
15.00 X 4.00 X 26.00 Inches
52.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.80

Features

Sold on Amazon

Dow Crossbow Herbicide Brush Killer - 2.5 Gallon

DOW
17.00 X 6.00 X 11.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.78

Features

Rangeland, Grass Pastures, Fence rows, roadsides and non-crop areas

Crossbow specialty herbicide is recommended for control of most species of unwanted woody plants, as well as annual and perennial broadleaf weeds, growing on rangeland, permanent grass pastures, CRP, fence rows, non-irrigation ditchbanks, roadsides, other non-crop areas, and industrial sites

No adjuvants necessary

Kills most broadleaf weeds

#TOP5

Dow Agrosciences Grazon Next Hl 2 Gallon

DOW AGROSCIENCES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chemical Warehouse 6.53

Features

#TOP6

Dow Snapshot - 50 Pound Bag - Mulch Bed Weed Inhibitor

DOW
4336444936
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lawn & Pest Control Supply 9.79

Features

Protect gardens, lawns and landscaping with quality herbicides

Use to control weeds both before they emerge and after

Broadleaf herbicide to be used with care not to kill desired grasses

Refer to product label for any local use restrictions

#TOP7

Dow Agrosciences Tordon Rtu Herbicide 12 (32 Oz Bottles)

DOW AGROSCIENCES
2.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dibbs Farms 9.69

Features

Not for sale & Ship to: AK, CA, CT, DC, FL, NY, RI.

Effective: Kills cut stumps on fence lines&non-cropland areas. Control unwanted trees by cut surface treatments in forest&non-crop areas such as fence rows, roadsides&rights-of-way

Superior Results: Keeps more than 20 woody species at bay. It translocates into the tree's root system to stop resprouts

Easy-to-use: No-freeze formulation keeps the product flowing freely. The blue dye in lets you easily keep track of treated stumps

Instruction: No mixing or measuring is required, and you can use it nearly year-round. Just pour it into the convenient squirt bottle applicator, and go to work

#TOP8

Dow Agroscience Pasturegard Hl Herbicide, Triclopyr And Fluroxypyr Herbicides For Broadleaf And Woody Plant Control, 1 Gallon (For Use In Registered States Only)

PASTUREGARD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.78

Features

Selective control of woody plants and brush

Thorough translocation kills hard-to-control brush like blackberry, rose and privet

Excellent control of other tough woody species, including wax myrtle, sweet gum, persimmon, osage orange (bois d’arc)

Ideal for sites where excellent weed control without residual control is desirable

May be safely used around the roots of desirable trees; avoid drift to tree foliage

#TOP9

Confront Herbicide

CONFRONT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GroSupply 5.02

Features

Broad-spectrum post-emergence herbicide

Provides superior control of up to 35 "difficult-to-manage" species of broadleaf weeds

Provides broad-spectrum weed control with one application, saving the product and labor costs of repeat treatments

Labeled for use on most established cool- and warm-season turfgrasses including Bahiagrass, Bentgrass, Bermudagrass, Kentucky Bluegrass, Kentucky Centipedegrass, Creeping Red Fescue, Chewing Fescue, Fescue, Ryegrass and Zoysiagrass. See label for complete listing.

#TOP10

Crossroad Herbicide Brush Killer - 2.5 Gallons - Replaces Crossbow

DOW
41205AL0022
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.79

Features

2,4 Dichloeophenoxtacetic acid triclopyr BEE : 3,5,6-trichloro-2-phridinyloxyacetic acid

#TOP11

Dow Agrosciences Spike 20P Broadleaf & Brush Herbicide - 5 Lb

DOW AGROSCIENCES
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.79

Features

pike 20P Specialty Herbicide works from the roots up to control brush. It provides a premium long-lasting control on the toughest brush species such as: big sage, shinnery, other oaks, tarbush, and creosote bush.

#TOP12

Pasturegard Hl Herbicide 2.5 Gallons

PASTUREGARD HL
28.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.79

Features

Active Ingredients:

Triclopyr 45.07%

Fluroxypyr 15.56%

2.5 Gallons

Please read label before use

#TOP13

Garlon 4 Ultra Triclopyr Herbicide For Fence Rows And More 787593

787593
24.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.79

Features

Protect gardens, lawns and landscaping with quality herbicides

Controls box elder, buckthorn, locust, sumac and more

Ideal for fence rows, rights-of-way, railroads and roadsides

This product cannot be shipped to AK, CA, HI nor NY

#TOP14

Dow Agrosciences Pathfinder Ii Specialty Herbicide

DOW AGROSCIENCES
26.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.78

Features

Convenient, ready-to-use herbicide. Pathfinder II herbicide requires no mixing and can be used for basal bark and cut-stump treatments

Expansive. Flexible control. Pathfinder II controls more than 80 woody plant species and is ideal for low-profile individual plant treatments, allowing for use year-round

Nonpetroleum formulation. The diluent in Pathfinder II is derived from a naturally occurring nonpetroleum substance with a low odor

Use sites: Fencerows, Landscaped Areas, Non-irrigation Ditchbanks, Pastures, Pipelines, Railroads, Rangeland, Roadsides, and Utility

Delivers effective weed control against Australian-pine, Autumn-olive, Beech, Birch, Blackberry, Box Elder, Cherry, Chinaberry, Cottonwood, Dogwood, Elm, Gallberry, Hickory, Locust, Maple, Mesquite, Oak, Pine, Poplar, and Sweetgum

#TOP15

Dow Agrosciences Scythe Herbicide - 2.5 Gallon

DOW AGROSCIENCES
2286
9.15 X 6.73 X 14.32 Inches
19.78 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIY Pest Control 9.84

Features

Pelargonic Acid - 57.0% Related Fatty Acids - 3.0%

Scythe Herbicide is not a residual control product. Additional treatments will be required for new

For use in Ornamental plants in landscape and Turf.

Will only control actively growing emerged green vegetation. It provides burndown of both annual

#TOP16

Milestone Specialty Herbicide With Aminopyralid 2.5 Gallons

DOW
MILESTONE 2.5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chemical Warehouse 7.55

Features

Aminopyralid 40.6%

Specifically designed for range land and pasture use

Mixing Instructions Mixing with Water: To prepare the spray, add about half the required amount of water in the spray tank. Then, with agitation, add the specified amount of Milestone and other registered tank mix herbicides. Finally, with continued agitation, add the rest of the water and additives such as surfactants or drift control and deposition aids. Addition of Surfactants or Adjuvants on All Labled Use Sites: The addition of a high quality non-ionic surfactant (of at

#TOP17

Dow Milestone Specialty Herbicide With Aminopyralid 1 Quart

DOW
MILESTONE QT
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.78

Features

Protect gardens, lawns and landscaping with quality herbicides

Provides fast knockdown with effective, long-lasting residual control

Reduced worker exposure because no mixing is required

Selective on most warm- and cool- season grasses

#TOP18

Dow Agrosciences Dimension 2Ew Crabgrass Herbicide - 2.5 Gallon

DOW AGROSCIENCES
1495
7.15 X 14.35 X 9.05 Inches
22.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lawn & Pest Control Supply 9.77
#TOP19

Dow Agrosciences Turflon Ester Ultra Herbicide 1 Gallon

DOW AGROSCIENCES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Redwood Chemical Products 5.27

Features

Gallon Jug

Active Ingredients: Triclopyr - 60.45%

NOT FOR SALE TO: AK, HI

Target pests: Bull thistle, Canada thistle, Chicory, Clover, Dandelion, Goldenrod, Ground ivy, Lambsquarters, Lespedeza, Kikuyugrass, and Plantain and others

For use in: Tall Fescue, Perennial Ryegrass,and Perennial Bluegrass in Sod Farms and Golf Courses

Application: 8 - 16 oz. per acre 3/8 - 3/4 oz. per 1,000 sq. ft. (Spot Treatment)

#TOP20

Dow Agrosciences Garlon 4 Ultra Herbicide 2.5 Gl

DOW AGROSCIENCES
26.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Keystone Pest Solutions 9.78

Features

Not for sales at CA, CT, NY, AK, HI, PR, WA

Ash, Aspen, Beech, Birch, Blackberry, Broom, Buckthorn, Cherry,Dogwood, Elm, Fir, Hickory, Kudzu, Locust, Maple, Oak, Pine, Poplar, Saltcedar, Sweetgum.

Non-irrigation Ditchbanks, Forests, Industrial Sites, Pipelines, Railroads, Roadsides, Telephone Communication Lines, Utility, Wildlife Openings, Industrial Manufacturing Sites.

Reduced environmental impact.Proven brush control.Flexible application window. Garlon 4 Ultra Herbicide uses a plant-based solvent that follows all of the new environmental regulations that make other petroleum-based products unusable. It is also less toxic to non-target plants and has a milder smell than other herbicides.

#TOP21

Corteva - Gallery 75 Df Specialty Herbicide Isoxaben 75% Not For Sale To: New York"

DOW AGROSCIENCES
APS-087491491968
2.25 X 13.75 X 3.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lawn & Pest Control Supply 9.77

Features

Gallery specialty herbicide provides season-long control of more than 90 species of broadleaf weeds.

Gallery provides superior preemergence broadleaf weed control with best-in-class ornamental and turf safety

It's one of the most effective tools against broadleaf weeds

Roundup Concentrate Poison Ivy Killer Plus Tough Brush Killer For Weeds, Grass, Stumps With 24 Hours Results, 32 Oz.

ROUNDUP
5002310
2.43 X 4.75 X 11.19 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BRUSH & POISON IVY KILLER: Roundup Poison Ivy Plus Tough Brush Killer kills over 200 types of weeds and grasses including Woody Brush and Vines, Poison Ivy, Poison Oak, Poison Sumac, Kudzu, and Wild Blackberry

FAST ACTING: Visible results in as fast as 24 hours

GUARANTEE: Kills weeds to the root so weeds don't come back. (If for any reason you are not satisfied after using this product, simply send us original proof of purchase and we will refund the purchase price)

RAINPROOF: Rainproof in as fast as 30 minutes for control that won't wash away

EASY TO USE: Use of a Roundup brand sprayer is recommended. Add 6 fl oz per gallon of water. Spray the leaves to kill the root. Use on patios and walkways, around homes and buildings, along paths and fences, or other areas where tough weeds are growing

Roundup Super Concentrate Weed & Grass Killer - Includes Easy Measure Cap, 0.5 Gal.

ROUNDUP
5008510
3.50 X 6.50 X 11.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Roundup Super Concentrate Weed & Grass Killer is a great value for large areas

Rainproof in 30 minutes

Weeds usually yellow and wilt as fast as 2-4 days

For use around flowers, shrubs, and trees; on patios, walkways, driveways, gravel areas, and mulch beds; along fences and foundations; in large areas for lawn replacements or garden plot preparation

Use easy measure cap and apply with a Roundup brand tank sprayer

#TOP24

Lontrel Turf And Ornamental Herbicide

DOW AGROSCIENCES
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Pest Control Products Depot 5.42

Features

32 oz Bottle

Not for Sale to: NY

Active Ingredients: Clopyralid 40.9%

Target pests: Black medic, Bull Thistle, Clover, Dandelion, Daisy, Groundsel, Horseweed, Kudzu, Nightshade, Plantain, Ragweed, Thistles, Wild buckwheat and others

Application: 1/10 - 1/2 oz. per 1,000 sq. ft. 1/4 - 1 1/3 pints per acre * Use a Surfactant to Increase Effectiveness

Top 10 weed killers dow Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dow Agrosciences 12
Dow 5
Roundup 2
1
Confront 1
Dowagro Science 1
Pasturegard 1
Pasturegard Hl 1

Top 10 weed killers dow Brands Pie Chart


We've carried out a comprehensive analysis of 5,325 reviews on weed killers dow, using our selection criteria to identify the best options in the gardening & lawn care. Our findings reveal that most customers typically select weed killers dow priced around $217.21, with top brands including roundup, dow agrosciences, dow, dow agroscience, dowagro science, lontrel, pasturegard, confront and pasturegard hl and corteva agriscience

Our team of expert editors reviewed these high-quality items and handpicked the top 24 weed killers dow for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the gardening & lawn care category. These include amazon.com, jandsproducts, keystone pest solutions, lawn & pest control supply, redwood chemical products, chemical warehouse, diy pest control, epest and its supply and prosolutions llc .

We are dedicated to assisting our users in finding the right killers Products based on their needs, saving them considerable time when choosing which weed killers dow to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.