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Soil Fumigant

Nematodes no more

Curfew® soil fumigant is a most effective product for the management of turf-destroying and plant parasitic nematodes on golf courses and athletic fields in Alabama, Florida, Georgia, North Carolina and South Carolina.


Supplemental Information

To find supplemental information on this product in a registered state, please use our Label Finder tool.



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Curfew® soil fumigant works rapidly and thoroughly to manage parasitic nematodes. The liquid quickly converts to a gas, creating rapid volatilization throughout the soil profile and kills nematodes on contact.

Healthier turf

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Nematode control promotes healthier root systems and better uptake of water and nutrients — 30 percent to 50 percent less water is required after treatment.

Works fast, play more

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Improves course appearance and playability. Can be used on greens, fairways, roughs and tees to eliminate nematodes.



Athletic Fields

Controlled pests

This product delivers effective pest control against the following:

  • Cricket, Mole (Scapteriscus spp.)
  • Cyst Nematode
  • Lance Nematode
  • Nematode, Awl (Dolichodorus spp.)
  • Ring Nematode
  • Root-Knot Nematode
  • Spiral Nematode
  • Sting Nematode
  • Stubby-Root Nematode

Refer to the Product Label for complete product efficacy information.

Find labels for this product

State registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient


  • Application Rate

    Curfew® soil fumigant is a Restricted Use Pesticide (RUP) and can only be applied at least 5 inches below the soil surface by trained, certified professional applicators using specialized equipment. Apply Curfew at a rate of 3 to 5 gallons per acre, on a broadcast basis. Do not enter treated area for 24 hours after application to mow or fertilize.

  • Application Timing

    Curfew may be applied throughout the year, but turfgrass should be actively growing at the time of application.

  • Application Method

    Soil fumigation using Curfew must be conducted according to directions and conditions of use described in the approved label. It may only be applied by certified applicators trained by Corteva Agriscience and using approved equipment.

    Curfew authorized applicators:


  • Approved Use

    Curfew is labeled for use on golf courses (greens, fairways, roughs and tees) and athletic fields. 

  • Additional Information

    Curfew will help you take control of turf-destroying nematodes on golf courses in Alabama, Florida, Georgia, North Carolina and South Carolina. See above for authorized applicators.

  • Additional Information

    Product Profile

    Curfew will help you take control of turf-destroying and plant parasitic nematodes, as well as mole crickets at the time of application, on golf courses and athletic fields in Alabama, Florida, Georgia, North Carolina and South Carolina. See "Application Method" for authorized applicators. 

™®Trademarks of Dow AgroSciences, DuPont or Pioneer, and their affiliated companies or their respective owners. Curfew is a Restricted Use Pesticide. Curfew is registered under the FIFRA section 24(c) only for sale and use in the states of Alabama, Florida, Georgia, North Carolina and South Carolina. State restrictions on the sale and use of Dimension apply. Consult the label before purchase or use for full details. NativeKlean is not registered for sale or use in all states. Contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your state. Always read and follow label directions.