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Dupont Hyvar X Herbicide
Dupont Hyvar X Herbicide is a trusted pre- and post-emergent herbicide that provides season-long control of broadleaf and grassy weeds.
04/18/26
Dupont Hyvar X Herbicide, manufactured by Dupont, is a reliable non-selective wettable powder herbicide solution for long-term vegetation control in non-cropland areas.
With its active ingredient, bromacil, this pre- and post-emergent herbicide offers extended residual control of a broad spectrum of annual and perennial weeds, making it an essential tool for industrial vegetation management.
Dupond Hyvar X Herbicide's broad-spectrum efficacy and versatility in application make it an invaluable tool for industrial vegetation management. With one application, you can achieve season-long results, reduce vegetation management costs, and maintain cleaner, safer, more functional infrastructure.
Tools Needed
A watering can, boom sprayer, backpack sprayer, knapsack sprayer, handheld pump sprayer, or spray rig will be needed.
How to Use
- Step 1: Determine how much Dupont Hyvar X Herbicide to use by measuring the square footage of the treatment area. Find the square footage by measuring the treatment area's length and width in feet, then multiply them together (length X width = square footage). For control of annual broadleaf weeds and grasses, apply 3-6 pounds of Dupont Hyvar X Herbicide per 40 gallons of water per acre. For perennial broadleaf weeds and grasses, use 7-15 pounds of product per 40 gallons of water per acre. To make basal spot treatments, mix 2 1/2 pounds in 5 gallons of water and apply at the rate of 1 to 2 fl. oz. per stem 2" to 4" in basal diameter. Refer to the product label for specific application rates and restrictions.
- Step 2: Fill the sprayer with half the amount of water, add the proper amount of product, then pour in the remaining half of the water. Close the tank lid and shake until the solution is mixed.
- Step 3: Spray the top and bottom of the weed leaves to the point of runoff. For basal spot treatments, wet the base of the stem at the point of runoff. Moisture is necessary to move the herbicide into the root zone of weeds.
Where to Use
Dupont Hyvar X Herbicide can be used for citrus, pineapples, non-crop areas, and under asphalt and concrete pavement, such as that used in parking lots, highway shoulders, median strips, roadways, and other industrial sites.
Listed non-crop areas can be seen as: uncultivated non-agricultural areas (such as, airports, highway, railroad and utility rights-of-way, sewage disposal areas); uncultivated agricultural areas (non-crop producing, which includes: farmyards, fuel storage areas, fence rows, barrier strips); industrial sites (outdoor, such as, lumberyards, pipeline and tank farms).
Do not apply to open water (such as lakes, reservoirs, rivers, streams, creeks, salt water bays or estuaries) nor while water is present in fresh water wetlands (such as marshes, swamps, bogs or potholes) nor to salt water marshes within tidal areas nor to ditches, banks along waterways or impervious substrates, nor to areas near desirable plants where roots of these plants may extend.
When to Use
Best results are obtained if treatment is made to moist soil, and moisture is supplied by rainfall or sprinkler irrigation within two weeks after application.
Safety Information
Dupont Hyvar X Herbicide is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when mixing and applying this product.
Do not allow people or pets to enter the treated area until the spray has dried.
Special Considerations
This product is not to be used in any recreational areas or in or around homes.
Bayer now owns this product.
| Restricted Use | No |
|---|---|
| Shipping Restrictions | AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, ID, IL, IN, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, SC, SD, TN, TX, UT, VA, VT, WA, WI, WY |
| Availability | Online |
| Signal Word | CAUTION |
| Keith's Pro Tip | "Rotating crops can help disrupt weed cycles, as different crops may have varying susceptibility to weeds and help reduce potential weed activity." |
| Time to Kill | Dupont Hyvar X Herbicide will control weeds within several weeks. |
| Chemical Type | Herbicide |
| Formulation | Wettable Powder (WP) |
| Application Methods | Broadcast Spray, Spot Treatment |
| Product Drawbacks | Do not allow spray to contact foliage of desirable plants as injury will result. |
| Active Ingredient | Bromacil 80% |
| Application Equipment | Backpack Sprayer, Pump Sprayer, Spray Rig, Watering Can |
| Mix Rate | For control of annual broadleaf weeds and grasses, apply 3-6 pounds of Dupont Hyvar X Herbicide per 40 gallons of water per acre. For perennial broadleaf weeds and grasses, use 7-15 pounds of product per 40 gallons of water per acre. To make basal spot treatments, mix 2 1/2 pounds in 5 gallons of water and apply at the rate of 1 to 2 fl. oz. per stem 2" to 4" in basal diameter. |
| Use Sites | Outdoors |
| Yield | Coverage with Dupont Hyvar X Herbicide will vary. |
| EPA Registration No. | 432-1546 |
| Shelf Life | Dupont Hyvar X Herbicide will last for 3 years when stored in a dry, clean area. |
| Comparable Products | Bromacil 80WG |
| Children or pets? | No |
| Property Characteristics | None |
| Availability | Online |
| Restricted Use | No |
| Brand | DUPONT |
| Keith's Pro Tips | "Rotating crops can help disrupt weed cycles, as different crops may have varying susceptibility to weeds and help reduce potential weed activity." |
| Product Drawbacks | Do not allow spray to contact foliage of desirable plants as injury will result. |
| Target Pests | Annual ryegrass, Barley grass, Bathurst burr, Brome grass, Caltrop, Capeweed, Cobbler's-pegs, Doublegee (Spiny emex / Threecornered Jack), Fat-hen, Khaki weed (seedling), Noogoora burr, Paterson's curse, Prairie grass, Annual ragweed, Saffron thistle, Summer grass, Thornapple, Wild mustard, Wild oats, Wild radish, Wild turnip, Winter grass, Barnyard grass, Billygoat weed / Bluetop, Cobbler's-pegs, Crowsfoot, Guinea grass, Red natal grass, Sourgrass, Stinking roger, Summer grass, and Thickhead. |
| Application Equipment | Backpack Sprayer, Pump Sprayer, Spray Rig, Watering Can |
| Application Methods | Broadcast Spray, Spot Treatment |
| Active Ingredient | Bromacil 80% |
| Product Type | Herbicide |
| Formulation | Wettable Powder (WP) |
| Application Rate | For control of annual broadleaf weeds and grasses, apply 3-6 pounds of Dupont Hyvar X Herbicide per 40 gallons of water per acre. For perennial broadleaf weeds and grasses, use 7-15 pounds of product per 40 gallons of water per acre. To make basal spot treatments, mix 2 1/2 pounds in 5 gallons of water and apply at the rate of 1 to 2 fl. oz. per stem 2" to 4" in basal diameter. |
| Shelf Life | Dupont Hyvar X Herbicide will last for 3 years when stored in a dry, clean area. |
| Yield | Coverage with Dupont Hyvar X Herbicide will vary. |
| Use Sites | Outdoors |
| Time to Kill | Dupont Hyvar X Herbicide will control weeds within several weeks. |
| Comparable Products | Bromacil 80WG |
| EPA Registration # | 432-1546 |
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