Welcome to Do-It-Yourself Pest Control

Herbicides & Weed Killers

Select Your Herbicide Type

These herbicides stop the weed before it even begins. It stops germination so the weed cannot grow.

These herbicides only kill certain types of grasses and weeds. (Post-Emergent)

These herbicides will kill most plants, so caution is advised. (Post-Emergent)

These herbicides sterilize the soil. (Post-Emergent and Pre-Emergent)

Algaecides are designed to work in ponds and lakes. (Post-Emergent)

Common Grassy Weeds

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Common Broadleaf Weeds

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  1. Scythe Herbicide

    Starting at: $76.90

    Scythe Herbicide is a non-selective organic herbicide and contact weed killer. It is a post-emergent herbicide that affects a broad range of weeds. As an organic weed killer, it is made of naturally occurring fatty acids. Scythe Herbicide is also a non-systemic herbicide (will not travel to the rest of the plant or roots) or affect the soil or water and affect them in adverse ways.

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  2. Alligare 8% Copper

    Starting at: $69.95

    Out of stock

    Water treated with Alligare 8% Copper can be used immediately for recreational activities, for drinking, for watering livestock, and for irrigation of crops, golf courses, ornamental plantings, and turf areas. Learn More
  3. Flumigard Herbicide

    Starting at: $143.50

    Flumigard Herbicide is a water dispersible granule with 51.0% Flumioxazin. It has the same active ingredient and percentage as Clipper Herbicide It provides a long-term and fast selective control of in both aquatic and terrestrial weed/vegetation management of some of the problematic and toughest species such as Duckweed, Eurasian Water Milfoil, Filamentous Algae and Alligatorweed.

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  4. Monterey Remuda Full Strength -32 oz

    Starting at: $19.90

    Remuda Full Strength is 41% glyphosate with a surfactant for better penetration and coverage. It is a post-emergent, non-selective, and broad-spectrum herbicide. It controls many perennial grasses and broadleaf weeds. Since Remuda Full Strength is a systemic herbicide, it enters through the foliage and travels to the underground roots. Remuda with glyphosate is a non-selective herbicide, so be careful of desirable plants when spraying. Even though Remuda provides excellent control for many broadleaf weeds and perennial grasses, it does not work well on nutgrass, malva (cheese weed) and ivy. Learn More
  5. Stingray Aquatic Herbicide 32 oz

    Use Stingray Aquatic Herbicide against such aquatic weeds such as water hyacinth, common salvinia, duckweed, water lettuce, watermeal, flowering rush, milfoil species, creeping water primrose, coontail, and other listed weeds that are submerged, floating or just emerged in aquatic locations. Stingray is a fast acting contact herbicide and is rainfast within one hour of application. The visible injury from the application may be seen in the susceptible weed species in 24-48 hours. As with many herbicides, Stingray works best on emerging or immature growing weeds.

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  6. MSMA 6 Plus Herbicide

    Drexel's MSMA 6 Plus Herbicide with 47.6% MSMA combines a selective herbicide and a surfactant as a post-emergent herbicide that works well against crabgrass and other grassy weeds such as bahiagrass, barnyardgrass, dallisgrass, and weeds such as chickweed, dandelions, ragweed and other listed weeds and grasses. For best results, apply with air temperatures are above 70°F.

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  7. Oxadiazon SC

    Out of stock

    Oxadiazon SC 2.5 Gal with Oxadiazon 34.4% can be compared to Ronstar FLO Herbicide with Oxadizon 34.1%. It has 3.17 pounds of oxadiazon per gallon in a suspension concentration formulation.

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  8. Trimec Southern -2.5 Gallon

    Starting at: $37.75

    Trimec Southern combines three active ingredients, MCPP, 2,4-D and Dicamba for an effective broadleaf herbicide for southern grasses. The formulation in Trimec Southern minimizes the risk associated with southern turfgrass. It controls over 90 different broadleaf weeds, including clover, dandelion, and spurge. It is exceptional on clover and chickweed.

  9. Alligare Diquat Herbicide

    Starting at: $36.99

    Alligare's Diquat with Diquat dibromide 37.3% can be compared to the more expensive Reward Herbicide. Diquat controls algae, aquatic weeds in the water and submerged weeds, as well as weeds along the shoreline. Spray Diquat directly to existing plants as a surface spray or spray under the water with a spray nozzle. If the weeds are covered in scale, silt, or algae or if there is insufficient penetration of light into the water, the Diquat effectiveness may be reduced because of the stress to the weeds.. Best results are obtained if the weeds are young, actively growing and stress-free. Young weeds 1-6 inches in height are easiest to control.

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  10. Hi-Yield Grass Killer Postemergence Herbicide- 8 oz

    Starting at: $25.90

    Hi-Yield Grass Killer with sethoxydim 18.0%, is a systemic, post-emergent, selective herbicide. It lets you spray over desirable plants to kill annual and perennial weedy grasses such as Crabgrass, Bermudagrass, Quackgrass, Foxtails and other weed grasses. Learn More

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10 Item(s)