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Sulfentrazone 4SC Select Herbicide
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Sulfentrazone 4SC Select Herbicide
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  • Asked by Barry from Abilene, Tx
    11/21/2017
    Q
    How do I mix Sulfentrazone 4SC Select? I have a 1-gallon sprayer.
    I would like to use this product for weed control in my Bermuda grass. For spot spraying what is the mixing instructions for a 1 gallon spray tank?
    A

    Sulfentrazone 4SC Select is mixed at the rate of 0.18-0.28 oz. per 1000 square feet. This is equivalent to 1-1.6 teaspoons. This will mix in approximately 1-2 gallons of water for spot treating in your Bermuda lawn.

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    49 of 60 people found this answer helpful.
  • Asked by Peter from Fl
    02/22/2018
    Q
    How much Sulfentrazone 4SC Select do I mix per gallon for treating my St Augustine lawn?
    A

    Per the product label, "St. Augustine grass that has been stressweakened can experience temporary leaf surface discoloration (removed upon mowing) upon application of Sulfentrazone 4SC Select . Chemicals, certain cultural practices, disease, mechanical exposure and cultivation and weather can all b…

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    23 of 27 people found this answer helpful.
  • Asked by Les from Madison, Nj
    08/12/2018
    Q
    What is the rate for mixing Sulfentrazone 4SC Select with Quinclorac 75 DF for spot application?
    A

    Quinclorac 75 DF is used at the rate of 0.367 oz per 1000 sqft when applied as a broadcast or spot treatment in a minimum of 0.5 gallons of water.  If you are spot treating with a specific amount of water, ie 1 gallon you would use the 1 tbsp per gallon.  Sulfentrazone 4SC Select is mixed at …

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    18 of 18 people found this answer helpful.
  • Asked by Michael from Nj
    02/19/2020
    Q
    What is the mix rate of Sulfentrazone 4SC Select?
    A

      Sulfentrazone 4L Select is mixed at the rate of 0.18-0.28 oz. per 1000 square feet. This is equivalent to 1-1.6 teaspoons.

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    14 of 17 people found this answer helpful.
  • Asked by Kevin from Fort Smith, Ar
    08/19/2017
    Q
    Can I mix Sulfentrazone 4SC Select and Prodamine 65 together?
    A

    Yes, Sulfentrazone 4SC Select can be tank mixed with other herbicides, including Prodiamine 65.  Please perform a jar tank test and apply in an inconspicous area first.

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    10 of 11 people found this answer helpful.
  • Asked by James from Columbus, Ga
    07/07/2021
    Q
    Will I need to add a surfactant with Sulfentrazone 4SC Select Herbicide?
    A

    According to the product label of Sulfentrazone 4SC Select, "Use of adjuvants or surfactants with Sulfentrazone 4SC Select can cause short-term discoloration of some turf species. Prime Source, LLC does not advise use of Sulfentrazone 4SC Select with surfactants or adjuvants."

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    6 of 6 people found this answer helpful.
  • Asked by Randy from 35768
    06/21/2021
    Q
    How long should you wait to mow after applying Sulfentrazone 4SC Select Herbicide?
    A

    You should mow 2 days before applying Sulfentrazone 4SC Select or wait 2 days after to mow if mowing is needed around application time.

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    5 of 5 people found this answer helpful.
  • Asked by Michael from Huntingtown, Maryland
    06/09/2021
    Q
    What is the mix rate for Sulfentrazone 4SC Select Herbicide if spot treating and blanket spraying per 1000 sq ft? I want to break down the 4 fl oz per acre rate to treat transition zone lawn with Zoysia and Tall Fescue in the same areas.
    A

    Since the application rates are different for Cool Season and Warm Season turfgrasses, you would want to apply at the mid rate between the recommended rate range. The rate for applying Sulfentrazone 4SC Select Herbicide to Cool Season Grasses is 4 to 8 oz. per acre and for Warm Season Grasses i…

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    4 of 4 people found this answer helpful.
  • Asked by Parag
    07/22/2021
    Q
    After how many days can you water a bermuda grass lawn after the application of Sulfentrazone 4SC Select Herbicide?
    A

    We would advise to wait to irrigate after using Sulfentrazone 4SC Select at least 24-48 hours for best results. Label states the control of listed germinating weed species will be reduced when rain or irrigation follows a period of dry weather.

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    3 of 3 people found this answer helpful.
  • Asked by John from Staten Island, Ny
    04/04/2021
    Q
    Reapplication time of Sulfentrazone 4SC Select Herbicide
    How often can Sulfentrazone 4SC Select Herbicide be reapplied?
    A

    Allow 35 days between Sulfentrazone 4SC Select Herbicide applications.

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    2 of 2 people found this answer helpful.
  • Asked by Bill
    08/29/2021
    Q
    Is Sulfentrazone 4SC Select Herbicide a surfacant that sticks to weeds?
    A

    Sulfentrazone 4SC Select is a pre and post-emergent herbicide to control of broadleaf, grass, and sedge weeds only. This is not a Surfacant or Spreader Sticker which are commonly added to herbicdes to help the application “stick” to the leaf surfaces. A surfactant is NOT recommended to be us…

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    1 of 1 people found this answer helpful.
  • Asked by Russ
    10/10/2022
    Q
    Is Sulfentrazone 4SC Select Herbicide safe for St. Augustine grass?
    A

    Yes, Sulfentrazone 4SC Select Herbicide can be applied to St. Augustine however per the product label,  "St. Augustine grass that has been stress-weakened can experience temporary leaf surface discoloration (removed upon mowing) upon application of Sulfentrazone 4SC Select. The application ra…

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    1 of 1 people found this answer helpful.
  • Asked by Paul from Cape Coral Florida
    01/11/2022
    Q
    Can Sulfentrazone 4SC Select Herbicide be used safely on Floratam varieties of St. Augustine/Centipede in South Florida?
    A

    Sulfentrazone 4SC Select is labeled to be used on St. Augustine lawn but the label doesn't specify Floratam as tolerant or restricted. The product label does adivse that "St. Augustine grass and some varieties of bahiagrass, rough bluegrass or zoysiagrass, particularly turfgrass that has been…

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    1 of 1 people found this answer helpful.
  • Asked by Darien
    10/27/2021
    Q
    How many months of control will Sulfentrazone 4SC Select Herbicide provide when applied for pre emergent control of sedges in a bermudagrass lawn?
    A

    Sulfentrazone 4SC is not used as a true pre-emergent it only has pre-emergent properties when applied as a post. The control of listed germinating weed species will be reduced when rain or irrigation follows a period of dry weather but it will not provide long term true pre-emergent control for an …

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    1 of 1 people found this answer helpful.
  • Asked by Jeff from Woodstock
    09/10/2021
    Q
    Can Sulfentrazone 4SC Select Herbicide be premixed in a spray bottle and used as needed for spot treatments? How long is the mixed solution stable?
    A

    Any mixed solution of Sulfentrazone 4SC Select or any herbicide should be used within 24 hours of mixing with water, after that time any left over product should be discarded.

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    1 of 1 people found this answer helpful.
  • Asked by Zach from Hotsprings, Ar
    11/06/2020
    Q
    How long do I wait after applying Sulfentrazone 4SC Select Herbicide to seed?
    A

    Per the product label: Best results are obtained from waiting at least 1 month after Sulfentrazone 4SC Select application before sprigging, overseeding or reseeding. If slight plant response can be tolerated, overseeding of Bermudagrass with perennial ryegrass can be done between 2 to 4 weeks after …

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    1 of 1 people found this answer helpful.
  • Asked by Mimi from Tx
    07/02/2021
    Q
    Will Sulfentrazone 4SC work in my St Augustin grass in South Texas?
    A

    Per the product label, "St. Augustine grass that has been stress weakened can experience temporary leaf surface discoloration (removed upon mowing) upon application of Sulfentrazone 4SC Select.  Otherwise it is safe to apply to healthy lawns.

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    1 of 1 people found this answer helpful.
  • Asked by Donny
    04/08/2021
    Q
    What is the most appropriate application method of Sulfentrazone 4SC?
    If I'm doing a post-emergent spot-treatment on weeds listed on the label is it best to apply Sulfentrazone as a soil or foliar application, and does this need to be watered or is it meant to be applied to stick to the leaves or blades of the weeds and should not be watered?
    A

      Sulfentrazone 4SC Select  should be applied with a hand pump or backpack sprayer as a foliar application. Mix at the rate stated on the product label in enough water to thoroughly treat 1,000 sq ft. According to the label: “The control of listed germinating weed species will be reduced…

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    1 of 1 people found this answer helpful.
  • Asked by Ryan from Pembroke Pines, Fl
    08/13/2021
    Q
    Does Sulfentrazone 4SC require a surfactant? I have St. Augustine if that matters.
    A

    No, a surfactant is not recommended with Sulfentrazone 4SC Select Herbicide. Per the product label, "Use of adjuvants or surfactants with Sulfentrazone 4SC Select can cause short-term discoloration of some turf species. Prime Source, LLC does not advise use of Sulfentrazone 4SC Select with surfa…

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  • Asked by Randy
    01/02/2019
    Q
    Can you use Sulfentrazone 4SC safely on brome grass?
    A

    Sulfentrazone 4SC Select is not labeled for application to brome grass.  It is not a tolerable species listed so injury may occur.

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