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Sedgehammer 75% Halosulfurion-methyl Herbicide

Kills nutgrass down to the nutlets

Sedgehammer 75% Halosulfurion-methyl Logo
Mode of Action
Lipid Synthesis Inhibitors
Site of Action
(1) ACCase Inhibitor
Available on Amazon

$52.30 / oz
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Available on Do My Own

$62.92 / oz
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Not Safe On
No not safe on treatments listed. Please, review the label or contact the merchant for more information.
Maximum Yearly Limits
Do not exceed 5 1/3 oz by weight of this product (0.25 lb active ingredient) per acre per 12 month period.
Mowing Instructions
For optimum results, do not mow turf for 2 days before or 2 days after application.
Water Instructions
Avoid applications when rainfall is forecasted to occur within 4 hours.
After Seeding Instructions
This product may be used on established seeded, sodded, or sprigged turfgrass. Allow the turf to develop a good root system and uniform stand before application.
Treated areas may be overseeded with annual or perennial ryegrass or bermudagrass, 2 weeks after application.
Surfactant Instructions
Mix 0.9 grams of this product (using the measuring scoop provided) in one or two gallons of water to treat 1000 square feet. Add 2 teaspoons (1/3 fluid ounce) of nonionic surfactant per gallon of water. Ensure the product is measured as a level scoop and not rounded.

Sedgehammer 75% Halosulfurion-methyl Optimized Application Label Rate Calculator

No Control
Spot Treatment:
Blanket Treatment:
Grass / Turf Types Safe
Fine Fescue
Kentucky Bluegrass
Kikuyu Grass
Perennial Ryegrass
Seashore Paspalum
St. Augustinegrass
Tall Fescue
Jump to CertainLabel™ Sedgehammer 75% Halosulfurion-methyl Label Rates & Calculator for these 13 turf types
Spot Treatment
Label Rate:
0.016 - 0.032 ounces per gallon
Cost Effectiveness:
Makes 40.949 - 81.899 gallons
at a cost of
$0.83 - $1.66 per gallon
Blanket Treatment
Label Rate:
0.008 - 0.015 ounces per 1,000 sqft
Cost Effectiveness:
Covers 85800 - 171600 square feet
at a cost of
$0.40 - $0.79 per 1,000 sqft
Questions & Comments
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