Now offering: Contactless Curbside Pickup

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Now offering: Contactless Curbside Pickup

Red River Specialties, LLC takes the health of our customers and employees very seriously, but still wants to guarantee that you receive the same superior customer service. To ensure everyone gets the product they need and stays safe we are now offering “contactless curbside pickup”. Please contact your local warehouse. We will process your order and load it in your vehicle without you even needing to get out of your vehicle.Thank you for your business and stay healthy.




Active Ingredients: 75% Halosulfuron-methyl

Markets: IVM/Aquatic,

Categories: ,

Manufacturer: Gowan


Packaging: 0.9 g
1.333 oz


SEDGEHAMMER herbicide is a selective herbicide for postemergence control of sedges such as purple and yellow nutsedge in established lawns, ornamental turfgrass, and landscaped areas. SEDGEHAMMER may be applied to commercial and residential turf and on other non-crop sites including: airports, cemeteries, fallow areas, golf courses, landscaped areas, public recreation areas, residential property, roadsides, school grounds, sod or turf seed farms, sports fields, landscaped areas with established woody ornamental and other similar sites.


  • Yellow and purple nutsedge control in one application.
  • Controls nutsedge plant both above and below ground.
  • Safe on cool and warm turfgrasses and around base of woody ornamentals.
  • Non-ionic surfactant required to maximize performance.

Established lawns, ornamental turfgrasses, landscaped areas, airports, cemeteries, fallow areas, golf courses, sports fields, public recreation areas, school grounds, sod or turf seed farms, roadsides and residential property.

See also Halosulfuron Pro from Nufarm Americas.