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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.
02/23/26
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.
| 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 |
| Availability | Online |
| Restricted Use | No |
| Brand | BONIDE |
| Keith's Pro Tips | "Maintain regular turf care as healthy grass can help to choke out weeds and prevent future regrowth." |
| Product Drawbacks | Do not allow spray to contact vegetables, flowers or ornamentals as injury may result. |
| Target Pests | Annual 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 Equipment | Gloves |
| Application Methods | Broadcast Spray, Spot Treatment |
| Active Ingredient | MCPA, 2-ethylhexyl ester 0.3370% Mecoprop-p acid 0.0660% Dicamba acid 0.0180% Carfentrazone-ethyl 0.0023% |
| Product Type | Herbicide |
| Formulation | Ready-To-Use |
| Shelf Life | Bonide Weed Beater Ultra RTU will last for 3 years when stored in a dry, clean location. |
| Yield | Coverage with Bonide Weed Beater Ultra RTU will vary based on size of the plant. |
| Use Sites | Outdoors |
| Time to Kill | Injury to weeds can be noticed within hours of the application and plant death can occur within 7-14 days. |
| Comparable Products | Bonide Weed Beater Ultra RTS |
| Use Caution With | Bentgrass, St Augustine, Zoysiagrass |
| EPA Registration # | 2217-865-4 |
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.




