Killzall Weed and Grass Killer - 41% Glyphosate - Questions & Answers

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  • Asked by Cheryl from Cedar City, Ut
    03/21/2024
    Q
    Safe for dog to eat the grass sprayed with Killzall Weed and Grass Killer?
    How long after it is sprayed is it safe for a dog who eats grass is safe my husband didn't know about how it would affect our dogs
    A

    Once Killzall Weed and Grass Killer - 41% Glyphosate has dried it is safe for pets to resume normal activities, typically after 4-6 hours. The product will not reactivate once it has completely dried after an application 

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    3 of 3 people found this answer helpful.
  • Asked by Windle from Gainesville, Texas
    10/08/2022
    Q
    Can Killzall Weed and Grass Killer - 41% Glyphosate be used in pastures that have sandbur? If not, what can I use to get rid of sandbur without injuring my hay crop?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate cannot be used in pastures to control sandbur. 
    Pastora Herbicide is labeled to control and suppress Sandbur as well as other broadleaf weeds. Please review the Sandbur Section on page 6 of the product label for detailed information on treating Sandbur with Pastora. 

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  • Asked by Melanie from Mckenzie, Tennessee
    09/12/2022
    Q
    Can Killzall Weed and Grass Killer - 41% Glyphosate be used to kill weeds along a pasture fence line where horses graze?
    Needing to kill of growth on fence line (pasture fence line) but do not want to sicken or kill my horse . I know from common sense it's probably not a good idea to use this because of the chance of digestion.
    A

    Killzall Weed and Grass Killer - 41% Glyphosate should not be used in pastures or where there are grazing animals. 

    Garlon 4 Ultra Herbicide could be an alternative product for killing annual and perennial weeds along with woody plants along fence lines to pastures where there are grazing animals. There are no grazing restrictions.

    View the product label for additional information. 

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  • Asked by Don
    09/08/2022
    Q
    If Killzall Weed and Grass Killer - 41% Glyphosate got in my gloves and contacted a cut on my finger, is this dangerous?
    A

    As directed by the label, rinse skin immediately with plenty of water for 15-20 minutes. If you need further medical assistance, please call a poison control center or doctor for treatment advice. 

    View the SDS Sheet for more chemical information. 

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  • Asked by Condy from Wilderville, Oregon
    09/07/2022
    Q
    Will Killzall Weed and Grass Killer - 41% Glyphosate kill Poison Oak and California Wild Grape?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is labeled for poison oak but not directly labeled for the California Wild Grape.

    The active ingredient Glyphosate is a non selective herbicide known to be effective for California Wild Grape but will also kill any surrounding vegetation.

    For California Wild Grape, fall applications are best when the vines are preparing for winter dormancy and actively transporting nutrients back into their roots. Immediately after cutting the vines, paint the freshly cut surface with the herbicide undiluted. 

    View the product label for more information. 

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  • Asked by James from Port Lavaca, Tx
    08/27/2022
    Q
    Unused killzall left in my backpack sprayer has a grey floating growth after a week or two.
    Anything I can do to prevent other than empty sprayer between uses?
    A
    Any diluted solution should be used within 24 hours of mixing for the most effective control and to prevent growth in sprayer as well as prolonging the life of the sprayer. Triple rinse after each use.
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  • Asked by Sherilyn from Pampa
    08/27/2022
    Q
    Can Killzall Weed and Grass Killer - 41% Glyphosate be used around growing tomatoes and pepper plants?
    A

    You will need to wait at least 2 weeks to plant any type of seed after using Killzall Weed and Grass Killer - 41% Glyphosate

     

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  • Asked by Charles from Orange, Ma
    08/23/2022
    Q
    Does Killzall Weed and Grass Killer - 41% Glyphosate kill bamboo?
    A

    Bamboo is extremely stubborn, so it can take several steps to remove it completely. You can use Killzall Weed and Grass Killer - 41% Glyphosate  at the highest listed usage rate to help eliminate bamboo. You will be required to cut the bamboo down to a short stump and then apply the Killzall. It can take several applications to achieve the desired results. While there is nothing that will prevent it coming back you would need to treat it again if it does.
     

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  • Asked by Robert from White House, Tennessee
    07/29/2022
    Q
    Can I re-seed after using this product?
    I plan to kill my existing fescue and re-seed in about a month: How long do I need to wait to re-seed my lawn after applying this product?
    A
    You will need to wait at least 2 weeks to plant any type of seed or sod after using Killzall Weed and Grass Killer - 41% Glyphosate.
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  • Asked by Chris from Florida
    07/18/2022
    Q
    Can Killzall Weed and Grass Killer - 41% Glyphosate be used with a hose end sprayer to kill my entire lawn infested with weeds? If so, how much should I use to cover 3000 sq ft?
    A

    According to the manufacturer's label, for best results use 2.5 fl. oz. (5 Tbs.) of Killzall Weed and Grass Killer - 41% Glyphosate per 1 gallon of water to treat approximately 300 sq. ft. of area.  

    For covering 3,000 sq. ft. of area, you would need 10 times 2.5 fl. oz., which would be 25 fl. oz. 

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  • Asked by Chris from Woodbridge, Va
    06/26/2022
    Q
    Does this product have a shelf life after a bottle has been opened?
    Its been 24 hours since I sprayed it on weeds and they seem unaffected so far. The bottle is at least a year old and has been opened and used last summer. Its been stored in the back of my truck out of sunlight but likely has gotten freezing cold in the winter and quite hot in the summer.
    A
    The Killzall Weed and Grass Killer - 41% Glyphosate does not have an expiration date but has a shelf life of 3-5 years as long as it is stored properly in temperatures ranging from 40-80 degrees Fahrenheit.
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  • Asked by Zach from Marion Wi
    06/07/2022
    Q
    How many acres will the Killzall Weed and Grass Killer - 41% Glyphosate 1 Gallon size cover for weeds?
    A

    The application rate for Killzall Weed and Grass Killer - 41% Glyphosate is 1.5 to 2.5 fl oz per gallon of water per 300 sq ft.

    The 16 oz pint will cover 1,920 sq ft to 3,200 sq ft and the Gallon (128 fl oz) is going cover 15,360 sq ft (0.35 acre) to 25,600 sq ft (0.58 acre) 

    Please view the product label for recommended rates and more information. 

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  • Asked by Michael from Ms
    06/04/2022
    Q
    How many ounces of Hi-Yield Killzall do you use in 1 gallon of water?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is applied at 2.5 oz per gallon of water (1 gallon treats approx. 300 sq. ft.)

    Please view the full product label for more information. 

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  • Asked by Deborah from Bethel Springs, Tn
    03/31/2022
    Q
    After using Killzall Weed and Grass Killer, can the dead plants be tilled into the soil for a vegetable garden?
    A

    We would not recommend tilling or incorporating any dead vegetation that has been treated with Killzall Weed and Grass Killer. Any dead vegetation should be manually removed 2 weeks following the application and prior to planting a vegetable garden. 

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  • Asked by C from Crestwood
    03/15/2022
    Q
    Will Killzall Weed and Grass Killer - 41% Glyphosate kill kudzu vines on trees and at the base of vines at ground level?
    Do you have a more effective product for Kutzu vine??
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is labeled for kudzu at the rate of 2.5 fl oz per gallon of water. A second follow up application may be required for harder to kill vines.

    For kudzu vines that are growing up a pole, fence or mature tree trunk, cut vine to a height of 3 to 4 feet and spray thoroughly covering remaining vine. If vine is climbing a shrub or immature (green) tree trunk, to avoid damage to these plants, cut vine at base and treat as directed for stumps or spray regrowth. If spraying regrowth, shield shrub or green trunk from drift with a sheet of plastic or cardboard.

    Please review the full product label for more information. s. 

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  • Asked by John
    03/10/2022
    Q
    Can Killzall Weed and Grass Killer - 41% Glyphosate be used to control weeds and grass under muscadine vines?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is a non-selective so will kill what is sprayed so avoid desired muscadine vines when spot treating that area very carefully.

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  • Asked by Lori from Goodyear, Az
    12/23/2021
    Q
    Is the Killzall Weed and Grass Killer - 41% Glyphosate a pre-emergent herbicide?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is a roundup type product that will kill just about anything it touches that is actively growing. It is not a pre-emergent herbicide. 

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  • Asked by Willism from Wildwood Florida
    11/11/2021
    Q
    Can Killzall Weed and Grass Killer - 41% Glyphosate be used on St. Augustine Pro VIsta sod to kill weeds without injuring the lawn?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is a non-selective herbicide and will weeds as well as turfgrass. This is commonly used for direct spot treatments for weed control and any barespots in the lawn can be reseeded or resodded after 2 weeks.

    Depending on the weeds you are targeting, Atrazine or Blindside WDG are commonly used for post emergent weed control in St. Augustine.

    Please view our St. Augustine Lawn Guide for more information.  

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  • Asked by Wanda
    09/25/2021
    Q
    Will Killzall Weed and Grass Killer - 41% Glyphosate kill roses and other flowers?
    A

    Yes, Killzall Weed and Grass Killer - 41% Glyphosate is a non selective herbicide that not only kills annual and perennial weeds, turfgrass, brush, and harder to control weeds but will also kill or injure desriable flowers, roses, bushes, shrubs, and turfgrasses. 

    If treating weeds around desriable flowers or roses, we recommend carefully spot treating the weeds directly. Do not apply when spray drift can occur and use a protective barrier if needed to prevent overspray such as a piece of cardboard or plastic.

    Please view the full product label for more information. 

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  • Asked by Robert from Kathleen Ga 31047
    09/25/2021
    Q
    Will Killzall Weed and Grass Killer - 41% Glyphosate harm whitetail deer if they were to graze the area after the application has dried?
    A

    Killzall Weed and Grass Killer - 41% Glyphosate is not labeled for intended use in grazing areas or food plots for deer. If treating lawns or pasturelands for non grazing uses, once the application has dried completey, it would be safe for animals to enter the area. 

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Displaying 1 to 20 (of 161 questions)