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Fertilome Over the Top II Grass Killer
3.5 out of 5 stars (27)
Multiple sizes available
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A selective systemic post-emergent herbicide for ornamental plants and flowers to kill annual and perennial grasses.

Hi-Yield Grass Killer Post-Emergent Herbicide
4 out of 5 stars (9)
Multiple sizes available
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A selective post-emergent herbicide that kills grass and perennial weeds over landscaped areas.

Bonide Grass Beater Over-The-Top Grass Killer Concentrate
4.5 out of 5 stars (4)
Multiple sizes available
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A selective systematic post-emergent herbicide that kills annual and perennial grasses without harming desirable plants.

Monterey Grass Getter Twin Pack
5 out of 5 stars (1)
Multiple sizes available
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This twin pack includes one bottle of Grass Getter (formerly Poast) and one bottle of Herbicide Helper (Oil Concentrate).

Monterey Grass Getter Herbicide
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A systemic selective herbicide that effectively kills weedy grasses in flower beds, bedding plants, shrubs, trees and more.


What is Sethoxydim?

Sethoxydim is the active ingredient found in Over The Top II Grass Killer. It is a member of a group of selective post-emergent herbicides, meaning that it only targets specific plants and should be applied after the target plants have emerged from the ground. Target plants include annual and perennial grass weeds in fruit, vegetable, field, and ornamental crops.


Sexothydim is available in emulsifiable concentrates. For maximum effectiveness, this chemical chould be used in conjuction with an oil adjuvant or nonionic surfacant.

Sethoxydim Mode of Action

Sethoxydim kills target plants and grasses by putting a stop to lipid synthesis.  It has very little impact on woody plants and broadleaf herbs.

Sethoxydim Uses

Manufacturers of sethoxydim advertise its use in the control of crabgrass, downy brome bahiagrass, wild oats, annual ryegrass and witchgrasses.

Sethoxydim Toxicity

This chemical is in the EPA toxicity class III - meaning that it is Slightly Toxic. Products containing sethoxydim must carry the word "Caution" on the label. Sethoxydim has a low toxicity to birds and moderate toxicity to trout and other fish.

Products Containing Sethoxydim

Fertilome Over the Top II Grass Killer

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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.

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