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Bonide Kleenup HE Weed & Grass Killer Concentrate
Bonide Kleenup HE Weed & Grass Killer Concentrate is a powerful non-selective herbicide that eliminates 200 types of tough weeds, grasses, and brush with precision and long-lasting results.
09/22/25
Bonide Kleenup HE Weed & Grass Killer Concentrate, manufactured by Bonide, is a reliable and efficient contact-kill herbicide solution that controls a wide range of brush, broadleaf weeds, and grasses for homeowners and gardeners.
This systemic herbicide offers versatility, allowing users to mix the product to desired strengths for different applications. The herbicide is absorbed through the foliage and travels to the root system, ensuring the complete destruction of weeds and grasses such as Canada thistle, chickweed, sandbur, and more.
Bonide Kleenup HE Weed & Grass Killer Concentrate is a versatile systemic herbicide concentrate that provides visible weed control results within hours, with full plant death occurring within 7-14 days. The formula becomes rainproof within a few hours of application, ensuring effective weed control even with unexpected rainfall.
Tools Needed
It can be applied with a handheld pump sprayer.
Use a plastic, fiberglass, plastic-lined steel or stainless steel sprayer. Do not mix, store, or apply in a galvanized or unlined steel sprayer/ container.
How to Use
- Step 1: Determine how much Bonide Kleenup HE Weed & Grass Killer Concentrate 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 annual weed control, use 3-6 fl. oz. of Bonide Kleenup HE Weed & Grass Killer Concentrate per 1 gallon of water to treat spots in 1,000 sq. ft. Refer to the product label for specific application rates and restrictions.
- Step 2: Fill the tank sprayer with half the amount of water, add the measured amount of product, then pour in the remaining half of the water. Close the tank lid and shake until well-mixed.
- Step 3: Apply as a spot treatment or directed spray to the weed until wet, but not to the point of runoff.
Where to Use
Bonide Kleenup HE Weed & Grass Killer Concentrate can be used outdoors on patios, paths, walkways, driveways, sidewalks, mulch, and around fences and buildings; in and around flower beds and gardens and around ornamental shrubs and trees; and to edge landscape areas.
When to Use
Apply when weeds are actively growing. For best results, apply during warm, sunny weather (above 60 degrees Fahrenheit) to accelerate systemic movement from foliage to roots.
Safety Information
Bonide Kleenup HE Weed & Grass Killer Concentrate is safe to use around children 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 completely dried.
Special Considerations
While it is possible to reseed or replant immediately after the spray has dried, please wait at least 4 days after application before reseeding or replanting to ensure that this product has had sufficient time to kill the weeds
Availability | Online |
Restricted Use | No |
Shipping Restrictions | 32 Ounce: AK, CT, HI, MI, NY, OR, RI, SC, VT 1 Gallon: AK, CT, HI, MI, NY, OR, RI, SC, VT 2.5 Gallon: AK, CT, HI, MI, NY, OR, RI, SC, VT |
Brand | BONIDE |
Keith's Pro Tips | "When spot treating weeds around desirable plants, shield plants from drift with a sheet of cardboard or plastic. This will help to avoid contact with desired plants and avoid injury." |
Product Drawbacks | Do not spray plants or grasses you like because they will die. Not advised for spot weed control in lawns since this product kills lawn grasses. |
Target Pests | Artichoke thistle, Alder, Ash, Aspen, Annual bluegrass, Annual ryegrass, Bahiagrass, Barnyardgrass, Bentgrass, Bermudagrass, Blackberry, Bluegum, Bromegrass, Beggarweeds, Black medic, Blue mustard, Broom, Buckwheat, Blue toadflax, Brassbuttons, Broadleaf plantain, Burclover, Buttercup, Canada thistle, Cattail, Chickweed, Ceanothus, Chamise, Cedar, Cherry, Coyote brush, Cocklebur, Cogongrass, Crabgrass, Creeping bentgrass, Common groundsel, Common mullein, Common plantain, Common ragweed, Creeping beggarweed, Creeping-charlie, Curly dock, Dandelion, Dallisgrass, Dewberry, Elderberry, Elm, Eucalyptus, Fall panicum, Fescue, Field sandbur, Foxtail, Fiddleneck, Field bindweed, Field pennycress, Filaree, Florida pusley, Garden spurge, Goosegrass, Guineagrass, Giant reed, Hawthorn, Hazel, Honeysuckle, Henbit, Horsenettle, Horseradish, Horseweed, Marestail, Iceplant, Johnsongrass, Kentucky bluegrass, Kudzu, Kikuyugrass, Knapweed, Knotweed, Lambsquarters, Lantana, Little bittercress, Locust, London rocket, Lovegrass, Maidencane, Mallow, Mayweed, Milkweed, Madrone, Maple, Mouseear chickweed, Narrowleaf plantain, Nimblewill, Nutsedge, Nightshade, Oak, Oldenlandia, Orchardgrass, Oxalis, Pampas grass, Perennial ryegrass, Pennsylvania smartweed, Pennywort, Poison hemlock, Prickly lettuce, Primrose, Pine, Persimmon, Poison oak, Poison ivy, Poplar, Prostrate spurge, Puncturevine, Purple nutsedge, Ragweed, Quackgrass, Raspberry, Rose, Red clover, Redroot pigweed, Sandbur, Smooth bromegrass, Sage, Sagebrush, Salomberry, Saltcedar, Sassafras, Sumac, Sweetgum, Sprangletop, St. Augustinegrass, Shepherspurse, Smooth catsear, Smooth pigweed, Sowthistle, Spotted spurge, Tan oak, Thimbleberry, Tree tobacco, Tall fescue, Tansy ragwort, Tansymustard, Teaweed, Texas panicum, Timothy, Torpedograss, Trumpetcreeper, Tumble mustard, Vaseygrass, Virginia creeper, White clover, Whitetop, Wild barley, Wild mustard, Wild oats, Wild sweet potato, Wild rose, Whitegrass, Yellow nutsedge, Yellow starthistle, and Zoysia. |
Application Methods | Spot Treatment |
Active Ingredient | Glufosinate-ammonium 5.78% |
Product Type | Herbicide |
Formulation | Emulsifiable Concentrate (EC) |
Application Rate | For annual weed control, use 3-6 fl. oz. of Bonide Kleenup HE Weed & Grass Killer Concentrate per 1 gallon of water to treat spots in 1,000 sq. ft. |
Shelf Life | Bonide Kleenup HE Weed & Grass Killer Concentrate will last up to 3 years when stored in a dry, clean location. |
Yield | 32 oz. of Bonide Kleenup HE Weed & Grass Killer Concentrate will cover up to 5,250 sq. ft. |
Use Sites | Outdoors |
Time to Kill | Bonide Kleenup HE Weed & Grass Killer Concentrate |
Comparable Products | Bonide Kleenup HE Weed & Grass Killer RTU |
Use Caution With | Bentgrass, Bermudagrass, Kentucky Bluegrass, Fescue, Fine, Fescue, Tall, Kikuyugrass, Ryegrass, St Augustine, Zoysiagrass |
Incompatible Home Siding | Brick, Hardie Plank, Stone Veneer, Stucco, Wood, Vinyl |
EPA Registration # | 53883-469-4 |
Restricted Use | No |
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Shipping Restrictions | AK, CT, HI, MI, NY, OR, RI, SC |
Availability | Online |
Signal Word | CAUTION |
Keith's Pro Tip | "When spot treating weeds around desirable plants, shield plants from drift with a sheet of cardboard or plastic. This will help to avoid contact with desired plants and avoid injury." |
Time to Kill | Bonide Kleenup HE Weed & Grass Killer Concentrate |
Chemical Type | Herbicide |
Formulation | Emulsifiable Concentrate (EC) |
Application Methods | Spot Treatment |
Product Drawbacks | Do not spray plants or grasses you like because they will die. Not advised for spot weed control in lawns since this product kills lawn grasses. |
Active Ingredient | Glufosinate-ammonium 5.78% |
Mix Rate | For annual weed control, use 3-6 fl. oz. of Bonide Kleenup HE Weed & Grass Killer Concentrate per 1 gallon of water to treat spots in 1,000 sq. ft. |
Use Sites | Outdoors |
Yield | 32 oz. of Bonide Kleenup HE Weed & Grass Killer Concentrate will cover up to 5,250 sq. ft. |
EPA Registration No. | 53883-469-4 |
Shelf Life | Bonide Kleenup HE Weed & Grass Killer Concentrate will last up to 3 years when stored in a dry, clean location. |
Comparable Products | Bonide Kleenup HE Weed & Grass Killer RTU |
Children or pets? | No |
Property Characteristics | None |
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.