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BONIDE

Bonide Weed Beater Ultra RTU

Bonide Weed Beater Ultra RTU is an effective selective ready-to-use herbicide that works to kill over 200 weeds, including the root within cool-seasoned and warm-seasoned turf.

As low as $16.45
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Bonide Weed Beater Ultra RTU Product Page
Min : 16.45 - Max : 37.24
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Price as of
02/23/26
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Bonide Weed Beater Ultra RTU, manufactured by Bonide, is a highly dependable selective herbicide that delivers complete control over a wide range of broadleaf weeds in lawns without injury to desired grass.

This powerful ready-to-use herbicide targets and eliminates a broad-spectrum of weeds such as dandelions, spurge, dollarweed, and many more with visible results seen in just 24 hours.

Bonide Weed Beater Ultra RTU is a fast-acting ready-to-use herbicide that makes it easy and convenient to eliminate unsightly weeds from warm-seasoned and cool-seasoned turf. Once dry, this product becomes rainfast which ensures minimal product runoff and maximum control in adverse weather conditions.

Tools Needed

No additional tools are needed. 

How to Use

  • Step 1: Shake the container well.
  • Step 2: Direct the spray to the target weeds to provide uniform coverage of the upper leaf surfaces. Apply to the point of runoff only. Excessive spraying can injure lawns. Do not allow spray to contact vegetables, flowers, or ornamentals as injury may result. Hard-to-kill weeds may require a repeat application in 3 weeks. Do not apply more than 2 applications per year with a minimum retreatment interval of 21 days. 

Where to Use

Bonide Weed Beater Ultra RTU can be used on weeds in warm-seasoned and cool-seasoned lawns. 

Do not apply this product to bentgrass, carpetgrass, dichondra, legumes, and lawns where desirable clovers are present.

Do not apply to ‘Floratam’ St. Augustinegrass grown in Florida.

When to Use

Apply when weeds are present on days when the weather is not above 85 degrees Fahrenheit

Safety Information

Bonide Weed Beater Ultra RTU 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 handling and applying this product.

Do not allow people or pets to enter the treated area until sprays have dried.

Special Considerations

Do not water lawn within 12 hours of application. If rainfall occurs within 12 hours after application, retreatment may be necessary.

More Information
Restricted Use No
Shipping Restrictions AK, HI, IN, SD
Availability Online
Signal Word CAUTION
Keith's Pro Tip "Maintain regular turf care as healthy grass can help to choke out weeds and prevent future regrowth."
Time to Kill Injury to weeds can be noticed within hours of the application and plant death can occur within 7-14 days.
Chemical Type Herbicide
Formulation Ready-To-Use
Application Methods Broadcast Spray, Spot Treatment
Product Drawbacks Do not allow spray to contact vegetables, flowers or ornamentals as injury may result.
Active Ingredient MCPA, 2-ethylhexyl ester 0.3370% Mecoprop-p acid 0.0660% Dicamba acid 0.0180% Carfentrazone-ethyl 0.0023%
Application Equipment Gloves
Use Sites Outdoors
Yield Coverage with Bonide Weed Beater Ultra RTU will vary based on size of the plant.
EPA Registration No. 2217-865-4
Shelf Life Bonide Weed Beater Ultra RTU will last for 3 years when stored in a dry, clean location.
Comparable Products Bonide Weed Beater Ultra RTS
Children or pets? No
Property Characteristics None
AvailabilityOnline
Restricted UseNo
BrandBONIDE
Keith's Pro Tips"Maintain regular turf care as healthy grass can help to choke out weeds and prevent future regrowth."
Product DrawbacksDo not allow spray to contact vegetables, flowers or ornamentals as injury may result.
Target PestsAnnual yellow sweetclover, Aster, Aster (white prairie, heath, wild), Austrian fieldcress, Bedstraw, Bedstraw (catchweed, pineywoods), Beggarticks, Beggarweed (creeping), Betony (Florida), Bindweed, Bindweed (field, hedge), Bitter wintercress, Bittercress (hairy), Bitterweed, Black medic, Black-eyed Susan, Bloodflower milkweed, Blue lettuce, Brassbuttons, Bristly oxtongue, Broomweed, Burclover, Burdock, Burweed, Buttercup, Buttercup (bulbous, creeping), Carolina geranium, Carpetweed, Catnip, Chickweed (common, mouseear), Chicory, Cinquefoil, Cinquefoil (rough), Clover, Clover (crimson, hop, red, strawberry, sweet, white), Cockle, Cocklebur, Cocklebur (Oriental, spiny), Common mullein, Compassplant, Creeping Jenny (Creeping Charlie), Cudweed, Cudweed (purple), Daisy (English, oxeye), Dandelion, Dayflower, Dichondra, Dock, Dock (broadleaf, curly, smooth), Dogbane, Dogfennel, Dollarweed, Elderberry, False dandelion (spotted catsear & common catsear), Falseflax, Fiddleneck, Filaree (redstem, whitestem) Fleabane (daisy, hairy, rough) Florida pusley, Frenchweed, Galinsoga, Galinsoga (smallflower) Goathead, Goldenrod, Ground ivy, Groundsel, Gumweed, Hawkweed, Hawkweed (orange), Healall, Heartleaf drymary, Hemp, Henbit, Hoary cress, Innocence (Blue-eyed Mary), Jimsonweed, Knawel, Knotweed (prostrate) Kochia, Lambsquarters, Lespedeza, Lespedeza (common), Mallow, Mallow (common), Matchweed, Mexicanweed, Morningglory, Morningglory (woolly), Mugwort, Mustard, Mustard (black, hedge, tansy, tumble, white, wild), Nettle, Nettle (bull, burning, dead, horse, stinging, tall) Old world diamond flower, Oxalis (yellow woodsorrel & creeping woodsorrel), Parsley-piert, Parsnip, Pearlwort, Pennsylvania smartweed, Pennycress, Pennywort (dollarweed), Peppergrass (pepperweed), Pigweed, Pigweed (prostrate, redroot, Russian, smooth, tumble) Pineappleweed, Plains coreopsis (tickseed), Plantain, Plaintain (blackseed, bracted, broadleaf, buckhorn, hoary, narrowleaf, slender, woolly) Poison ivy, Poison oak, Pokeweed, Poorjoe, Prickly lettuce, Prickly sida, Puncturevine, Purslane, Purslane (common), Ragweed, Red sorrel (sheep sorrel), Redweed, Scarlet pimpernel, Shepherd’s purse, Sowthistle, Sowthistle (spiny), Spanish needles, Spiny amaranth, Spurge (prostrate, spotted) Spurweed, Strawberry (India mock)Sunflower (false, prarie) Tansy ragwort, Tanweed, Thistle, Thistle (blessed, bull, Canada, musk, Russian, Scotch) Trailing Crownvetch, Velvetleaf, Venice mallow, Veronica (corn speedwell), Vervain (blue, hoary, prostrate, tall) Vetch (bird, milk, narrowleaf, wild) Virginia buttonweed, Virginia creeper, Virginia pepperweed, Water pennywort, Wavyleaf bullthistle, Western clematis, Western salsify, Wild buckwheat, Wild carrot, Wild four-o’clock, Wild garlic, Wild geranium, Wild lettuce, Wild marigold, Wild onion, and Wild parsnip, Wild radish, Wild rape, Wild strawberry, Wild sweet potato, Wild violet, Woolly croton, Wormseed, Yarrow, Yellow rocket, Yellowflower pepperweed.
Application EquipmentGloves
Application MethodsBroadcast Spray, Spot Treatment
Active IngredientMCPA, 2-ethylhexyl ester 0.3370% Mecoprop-p acid 0.0660% Dicamba acid 0.0180% Carfentrazone-ethyl 0.0023%
Product TypeHerbicide
FormulationReady-To-Use
Shelf LifeBonide Weed Beater Ultra RTU will last for 3 years when stored in a dry, clean location.
YieldCoverage with Bonide Weed Beater Ultra RTU will vary based on size of the plant.
Use SitesOutdoors
Time to KillInjury to weeds can be noticed within hours of the application and plant death can occur within 7-14 days.
Comparable ProductsBonide Weed Beater Ultra RTS
Use Caution WithBentgrass, St Augustine, Zoysiagrass
EPA Registration #2217-865-4

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