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BONIDE

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.

As low as $25.84
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Bonide Kleenup HE Weed & Grass Killer Concentrate Product Page
Min : 25.84 - Max : 156.99
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Price as of
09/22/25
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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

AvailabilityOnline
Restricted UseNo
Shipping Restrictions32 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
BrandBONIDE
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 DrawbacksDo 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 PestsArtichoke 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 MethodsSpot Treatment
Active IngredientGlufosinate-ammonium 5.78%
Product TypeHerbicide
FormulationEmulsifiable Concentrate (EC)
Application RateFor 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 LifeBonide Kleenup HE Weed & Grass Killer Concentrate will last up to 3 years when stored in a dry, clean location.
Yield32 oz. of Bonide Kleenup HE Weed & Grass Killer Concentrate will cover up to 5,250 sq. ft.
Use SitesOutdoors
Time to KillBonide Kleenup HE Weed & Grass Killer Concentrate
Comparable ProductsBonide Kleenup HE Weed & Grass Killer RTU
Use Caution WithBentgrass, Bermudagrass, Kentucky Bluegrass, Fescue, Fine, Fescue, Tall, Kikuyugrass, Ryegrass, St Augustine, Zoysiagrass
Incompatible Home SidingBrick, Hardie Plank, Stone Veneer, Stucco, Wood, Vinyl
EPA Registration #53883-469-4
More Information
Restricted Use No
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

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