Herbicides



(image for) Simazine 4L Herbicide - 2.5 Gallons
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Simazine 4L Herbicide - 2.5 Gallons

Simazine 4L Herbicide - 2.5 Gallons Simazine 4L Herbicide provides pre-emergence control of most annual grasses and broadleaf weeds in corn,...
$69.95

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(image for) Spike 20P Herbicide - 5 Pounds (Pelleted Brush Killer)
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Spike 20P Herbicide - 5 Pounds (Pelleted Brush Killer)

Spike 20P Herbicide  -  5 Pounds Spike 20P offers long-term control of many tough, invasive woody species, such as oaks, tarbush and...
$99.95

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(image for) Spur Herbicide - 1 Gallon (Compare to Stinger, Sonora, Stigmata, Clopyralid herbicide)

Spur Herbicide - 1 Gallon (Compare to Stinger, Sonora, Stigmata, Clopyralid herbicide)

Spur Herbicide (1 Gallon) Broadleaf weed and woody brush control in non-cropland areas, forest sites and other industrial areas, range and...
$119.95

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(image for) Stark Ultra Herbicide - 2.5 Gallon (Replaces Vista XRT, Fluroxypyr)

Stark Ultra Herbicide - 2.5 Gallon (Replaces Vista XRT, Fluroxypyr)

Stark Ultra Herbicide (2.5 Gallon) Replaces Vista XRT, Fluroxypyr   Stark Ultra (Fluroxypyr) Herbicide offers powerful post-emergence control...
$329.95

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(image for) Stinger Herbicide - 1 Quart (Compare to Sonora, Spur, Stigmata, Clopyralid herbicide)
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Stinger Herbicide - 1 Quart (Compare to Sonora, Spur, Stigmata, Clopyralid herbicide)

Stinger Herbicide (1 Quart) For control of broadleaf weeds and woody brush in non-cropland areas, forest sites, industrial manufacturing and...
$69.95

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(image for) Tahoe 3 Herbicide - 2.5 Gallons (Replaces Garlon 3A, Triclopyr 3)

Tahoe 3 Herbicide - 2.5 Gallons (Replaces Garlon 3A, Triclopyr 3)

Tahoe 3 (2.5 Gallons)   Tahoe 3 is a specialty herbicide for control of woody plants, broadleaf weeds in forest and industrial non crop...
$99.95

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(image for) Triad TZ Select Herbicide - 1 Gallon (compare to T-Zone)

Triad TZ Select Herbicide - 1 Gallon (compare to T-Zone)

Triad TZ Select Herbicide   (1 Gallon) - will be brought back for 2026 season   Triad TZ Select utilizes a combination of...
$69.95

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(image for) Triad TZ Select Herbicide - 2.5 Gallon (compare to T-Zone)

Triad TZ Select Herbicide - 2.5 Gallon (compare to T-Zone)

Triad TZ Select Herbicide   (2.5 Gallon) - will be brought back for 2026 season   Triad TZ Select utilizes a combination of...
$159.95

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(image for) Triclopyr 3 Herbicide - 2.5 Gallons (Replaces Garlon 3A)
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Triclopyr 3 Herbicide - 2.5 Gallons (Replaces Garlon 3A)

Triclopyr 3 (2.5 Gallons)   Triclopyr 3 is a specialty herbicide for control of woody plants, broadleaf weeds in forest and industrial non...
$99.95

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(image for) Triclopyr 4 Herbicide - 1 Gallon (Same AI as Remedy, Garlon 4, Relegate Herbicide)
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Triclopyr 4 Herbicide - 1 Gallon (Same AI as Remedy, Garlon 4, Relegate Herbicide)

Triclopyr 4 Herbicide - Powerful Brush & Broadleaf Control for Forestry, Range & Rights-of-Way Triclopyr 4 from Alligare is a...
$59.95

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(image for) Triclopyr 4 Herbicide - 1 Quart (Same AI as Remedy, Garlon 4, Relegate Herbicide)
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Triclopyr 4 Herbicide - 1 Quart (Same AI as Remedy, Garlon 4, Relegate Herbicide)

Triclopyr 4 Herbicide - Powerful Brush & Broadleaf Control for Forestry, Range & Rights-of-Way Triclopyr 4 from Alligare is a...
$24.95

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(image for) Triclopyr 4 Herbicide - 2.5 Gallons (Same AI as Remedy, Garlon 4, Relegate Herbicide)
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Triclopyr 4 Herbicide - 2.5 Gallons (Same AI as Remedy, Garlon 4, Relegate Herbicide)

Triclopyr 4 Herbicide - Powerful Brush & Broadleaf Control for Forestry, Range & Rights-of-Way Triclopyr 4 from Alligare is a...
$129.95

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(image for) Trip Herbicide - 1 Quart (Same AI as Remedy, Garlon 4, Relegate, Triclopyr) - CLEARANCE

Trip Herbicide - 1 Quart (Same AI as Remedy, Garlon 4, Relegate, Triclopyr) - CLEARANCE

 Trip Herbicide - 1 Quart - CLEARANCE product, returns not accepted.    Same active ingredient as Remedy Ultra and Garlon 4. Why...
$9.95

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(image for) Triumph 22K - 2.5 Gallons (Replaces Tordon 22K)
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Triumph 22K - 2.5 Gallons (Replaces Tordon 22K)

Triumph 22K Herbicide (2.5 Gallons) Replaces Tordon 22K   Triumph 22K Herbicide will control susceptible annual and perennial broadleaf weeds,...
$159.95

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(image for) Vastlan Herbicide - 2.5 Gallons (choline triclopyr)

Vastlan Herbicide - 2.5 Gallons (choline triclopyr)

Vastlan Herbicide - Premium Brush and Broadleaf Control for Forestry and Range Management Vastlan Herbicide provides consistent, broad-spectrum...
$329.95

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(image for) Velpar DF Herbicide - 20 Pounds

Velpar DF Herbicide - 20 Pounds

Velpar DF VU Herbicide - 20 Pounds Soil-active herbicide controls trees, brush, weeds, and grasses by inhibiting photosynthesis. Velpar DF...
$799.95

... more info
(image for) Sold Out

(image for) Velpar DF Herbicide - 4 Pounds
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Velpar DF Herbicide - 4 Pounds

Velpar DF Herbicide - 4 Pounds Soil-active herbicide controls trees, brush, weeds, and grasses by inhibiting photosynthesis.   Velpar DF...
$178.95

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(image for) Vista XRT Herbicide - 2.5 Gallon (Fluroxypyr)

Vista XRT Herbicide - 2.5 Gallon (Fluroxypyr)

Vista XRT Herbicide (2.5 Gallon) (Fluroxypyr)   Vista XRT (Fluroxypyr) Herbicide offers powerful post-emergence control of annual and perennial...
$289.95

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(image for) Weedar 64, 2,4-D Broadleaf Herbicide - 2.5 Gallons

Weedar 64, 2,4-D Broadleaf Herbicide - 2.5 Gallons

Weedar 64, 2,4D Broadleaf Herbicide  - 2.5 Gallon Weedar 64 Herbicide is used for broadleaf control in turf and other labeled crops. Weedar 64...
$57.95

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(image for) Yukon Herbicide - 5 Pounds

Yukon Herbicide - 5 Pounds

Yukon Herbicide - 5 Pounds Yukon Herbicide is formulated with two different modes-of-action to provide effective post weed broadleaf and nutsedge...
$234.95

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Suggested use rates listed on our site are averages taken from the label and are listed to help determine amount of product you may need. These use rates are not to be taken as product use recommendations.

Purchaser is responsible to read the Product Label and Use Requirements for all products. KeystonePestSolutions.com assumes no liability for the use or misuse of these products. Keystone Pest Solutions, LLC makes no guarantees other than what the manufacturer of these products will stand behind.

While we work as hard as possible to list prices and descriptions correctly, every now and then we may list something incorrectly. In the event of a pricing mistake, we reserve the right to revise an order, to correct pricing, or cancel an order. We will not make any additional charges without the customer's consent. Due to many product environmental & safety precautions, we also reserve the right to cancel any order if we deem it necessary.
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