Acclaim Extra
Acclaim Extra
Acclaim Extra, manufactured by Bayer, is a professinal post-emergent herbicide that offers dependable control of annual and perennial grassy weeds without harming desirable turf and ornamentals.
Once this suspended concentrate is applied it becomes rainfast within an hour after drying. It's flexibility is further seen in its ability to control mid-to-late season growth of weeds like crabgrass, making it an versatile herbicide product.
Acclaim Extra provides quick killing of weeds in as little as 7 days and does so in a wide range of growth stages from spikes to 5 tillers.
Tools Needed
Acclaim Extra can be applied with a pressurized hydraulic sprayer, high volume handgun spray, handheld pump sprayer, or backpack sprayer.
How to Use
- Step 1: Determine how much Acclaim Extra you need by measuring the square footage of the treatment area. To do this, measure the treatment areas length and width in feet and multiply them together (length X width = square footage). For hand-held sprayer appliction for spot treatments, use 0.30 to 0.46 fl. oz. of Acclaim Extra per gallon of water per 1,000 sq. ft. Apply 0.30 fl. oz. of product per gallon of water when the grass weed is in the 1 to 4-leaf stage of growth. Apply 0.46 fl oz of product per gallon of water when the grass weed has 1 to 2-tillers.
- Step 2: Fill your selected sprayer with half the amount of water, then add measured amount of Acclaim Extra, and pour remaining half of water into the spray tank. Close the spray tank lid and shake until is thoroughly mixed. If a surfactant is needed then add it your mixture last, and agitate the tank again until well-mixed.
- Step 3: Apply the Acclaim Extra mixture to the top and bottom of the weed until wet, but not to the point of runoff. Do not mow treated areas for at least 24 hours to allow time for penetration and translocation into the grass weeds. The effectiveness of Acclaim Extra Herbicide is reduced when grass clippings interfere with thorough spray coverage of the target weeds. You may water turf and ornamentals 1 to 2 days before application or one day after application. Allow treated areas to thoroughly dry before any type of irrigation occurs.
Where to Use
Acclaim Extra can be used in and around turfgrass including sod farms, commercial and residential turf, and ornamentals.
Turfgrass that may be treated with this product are Kentucky bluegrass, perennial ryegrass, fine fescue, tall fescue, annual bluegrass, Zoysia grass, and creeping bentgrass.
When to Use
Use Acclaim Extra during the growing season when unwanted weeds are growing on the property. The product is best applied when weeds are young and growing. Choose a calm day to apply Acclaim Extra to minimize the chances of wind drift.
Safety Information
Acclaim Extra 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 into the treated area until 24 hours have passed after application.
Special Considerations
Acclaim Extra is compatible in tank mixes with many other commonly used herbicides, insecticides, fungicides, and fertilizers. Always follow the use directions in accordance with the respective labels.
Availability | Online |
Restricted Use | No |
Shipping Restrictions | 16 Ounce: AK, CA, CT, HI, IN, MI, NY, OR, RI, SC, VT, WA |
Brand | BAYER |
Keith's Pro Tips | "Acclaim Extra does a great job and works pretty fast, especially when you add a surfactant to the mixture. Just make sure not to mow treated areas for at least 24 hours to allow time for penetration and translocation into the grass weeds." |
Product Drawbacks | Stunting and/or chlorosis may occur on succulent, rapidly growing Kentucky bluegrass. However, these symptoms are temporary and will subside |
Target Pests | Acclaim Extra Kills and Controls Smooth Crabgrass, Large Crabgrass, Goosegrass, Silver Crabgrass, Barnyardgrass, Foxtail Species, Panicum Species, Johnsongrass, Sandbur, Sprangletop, Japanese Stiltgrass, and Common Bermudagrass. For more target pests please refer to the label. |
Application Equipment | Backpack Sprayer, Pump Sprayer |
Application Methods | Broadcast Spray, Spot Treatment |
Active Ingredient | Fenoxaprop 6.59% |
Product Type | Herbicide |
Formulation | Suspended Concentrate |
Application Rate | For small hand-held spray applications, the rate is 0.30 to 0.46 oz per 1,000 sq. ft. For more specific application rates please refer to the label. |
Shelf Life | Acclaim Extra can last for 3-5 years if kept out of extreme temperatures (above 90 and below freezing) and direct sunlight. |
Yield | Coverage are may vary depending on types of turf being treated as well as dilution rates. |
Use Sites | Outdoors |
Time to Kill | Allow up to one week to begin to see weed control. |
Comparable Products | TopShot |
EPA Registration # | 432-950 |
Note that it takes around 10 to 14 days for the stilt grass to start changing color.
Due to the narrow leaves of stilt grass, it's difficult to insure that the spray stays on all leaves. I didn't use a surfactant. As a result, I have a little bit to spray again but that can wait to next year.
Restricted Use | No |
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Shipping Restrictions | AK, CA, CT, HI, IN, MI, NY, OR, RI, SC, VT, WA |
Availability | Online |
Signal Word | CAUTION |
Keith's Pro Tip | "Acclaim Extra does a great job and works pretty fast, especially when you add a surfactant to the mixture. Just make sure not to mow treated areas for at least 24 hours to allow time for penetration and translocation into the grass weeds." |
Target Pests Multi | Barnyardgrass, Common Bermudagrass, Foxtail, Goosegrass, Large Crabgrass, Panicum, Silver Crabgrass, Smooth Crabgrass |
Time to Kill | Allow up to one week to begin to see weed control. |
Chemical Type | Herbicide |
Formulation | Suspended Concentrate |
Application Methods | Broadcast Spray, Spot Treatment |
Product Drawbacks | Stunting and/or chlorosis may occur on succulent, rapidly growing Kentucky bluegrass. However, these symptoms are temporary and will subside |
Active Ingredient | Fenoxaprop 6.59% |
Application Equipment | Backpack Sprayer, Pump Sprayer |
Mix Rate | For small hand-held spray applications, the rate is 0.30 to 0.46 oz per 1,000 sq. ft. For more specific application rates please refer to the label. |
Low Use Rate | 0.08 oz./1,000 sq. ft. |
High Use Rate | 2.73 oz./1,000 sq. ft. |
Use Sites | Outdoors |
Yield | Coverage are may vary depending on types of turf being treated as well as dilution rates. |
EPA Registration No. | 432-950 |
Shelf Life | Acclaim Extra can last for 3-5 years if kept out of extreme temperatures (above 90 and below freezing) and direct sunlight. |
Comparable Products | TopShot |
Children or pets? | No |
Property Characteristics | None |
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Q:Will Acclaim kill clover? I have entirely clover lawn but Japanese stilt grass is creeping from the woods5/20/22A:Acclaim Extra is not labeled to control clover.
Amanda Chavez
5/20/22Certified Buyer -
Q:Will this kill Japanese stiltgrass?8/26/21A:Yes! We have used this product for 2 years and have been satisfied. You may have to spray your yard in different areas during the summer because the stilt grass wil pop up where you have not sprayed.
Linda Crosby
8/26/21Certified Buyer -
Q:what is the shelf life of Acclaim? What are the storage requirements?8/18/21
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Q:We have Japanese stiltgrass but live next to a lake. Is it harmful for the lake?9/16/20A:Define harmful. ... "it forms a dense groundcover that smothers native plants and prevents regeneration of forests and fields. This trait dramatically decreases the scenic beauty, timber value, and wildlife habitat of the land stiltgrass invades."
Craig Fosnock
6/30/21Certified Buyer -
Q:Is acclaim extra safe on Bermuda grass when treating for goosegrass?6/6/20A:No, it will suppress burmuda grass.
Pete Jouflas
6/6/20Certified Buyer -
Q:Will this kill Johnson grass?6/5/19A:No it will suppress it. "Acclaim Extra Selective Herbicide will control seedling Johnsongrass, and it will suppress rhizome Johnsongrass."
Craig Fosnock
6/30/21Certified Buyer -
Q:Lost label,what is the mixture for a 3gall sprayer?9/2/18A:You can conveniently view the label with all application rates here on this page. I have attached the link to the label for your convenience. https://www.solutionsstores.com/amfilerating/file/download/file_id/210/
Asif B.
9/6/18Certified Buyer -
Q:Can it be used on buffalo and gramma grasses ?8/17/18A:I don’t know what Buffalo or Gramma grasses are. I used it on Bermuda or Wiregrass. It is a very strong herbicide.
Eddie Hall
8/20/18Certified Buyer -
Q:Will it kill. Crabgrass snot lawn when is the time to apply What quantity is needed for application?7/2/18A:The Acclaim Extra will kill the Crabgrass and it will not kill Kentucky bluegrass, Ryegrass, Fescue, Bluegrass, Zoysia, or Creeping Bentgrass. The mix rate will depend on the timing on page 8 of the label it will show the different rates to mix for the application.
Tina Malone
7/3/18Certified Buyer -
Q:I have Japanese stilt grass. How much solution do I add to a one gallon tank sprayer?6/7/18A:I mix 1tsp per gallon of water. In the July / August heat I mix .5tsp per gallon of water when the lawn is subjected to heat stress. Be patient, you see results in 2 weeks and dead crab grass in 2-3 weeks. It’s slow but deadly on stiltgrass but preserved by Kentucky bluegrass
Mark P.
8/17/18Certified Buyer