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Sedgemaster Herbicide

Kills nutsedge

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SedgeMaster Herbicide is a sulfonylurea herbicide that works by inhibition of acetolactate synthase (ALS). Contains 75% Halosulfuron-methyl. Available in 1.33 ounce. SedgeMaster is a selective, post-emergent herbicide concentrate designed to specifically kill nutsedge and other broadleaf weeds without injury to turfgrasses and ornamentals.
Active Ingredient %
Halosulfuron-methyl 75.00 %
Other Ingredients 25.00 %
Mode of Action
Lipid Synthesis Inhibitors
Site of Action
(1) ACCase Inhibitor
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Not Safe On
No not safe on treatments listed. Please, review the label or contact the merchant for more information.
Mowing Instructions
Do not mow turfgrass for 2 days before or 2 days after application for best results.
Before Seeding Instructions
Wait 4 weeks between application and seeding or sodding of turfgrass.
Surfactant Instructions
Add 2 teaspoons (1/3 fluid ounce) of nonionic surfactant per gallon of water.
CertainLabel™

Sedgemaster Optimized Application Label Rate Calculator

Legend:
Control
Suppression
No Control
Spot Treatment:
Blanket Treatment:
per
1
Grass / Turf Types Safe
Annual Ryegrass
Bahiagrass
Bermudagrass
Buffalograss
Carpetgrass
Centipedegrass
Chewings Fescue
Colonial Bentgrass
Fine Fescue
Hard Fescue
Kentucky Bluegrass
Kikuyu Grass
Perennial Ryegrass
Red Fescue
St. Augustinegrass
Tall Fescue
Zoysiagrass
1
Jump to CertainLabel™ Sedgemaster Label Rates & Calculator for these 17 turf types
Spot Treatment
Label Rate:
0.032 ounces per gallon
Cost Effectiveness:
Makes 41.894 gallons
at a cost of
$0.00 per gallon
Instructions:
Heavy infestation requires sequential applications.
Blanket Treatment
per
Label Rate:
0.032 ounces per 1,000 sqft
Cost Effectiveness:
Covers 41894 square feet
at a cost of
$0.00 per 1,000 sqft
Instructions:
Heavy infestation requires sequential applications.
Scotts 20220 Turf Builder Southern Lawn FoodFL: 5,000 sq. ft, Florida Ferti...
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$18.49
Save 31%
1
Spot Treatment
Label Rate:
0.032 ounces per gallon
Cost Effectiveness:
Makes 41.894 gallons
at a cost of
$0.00 per gallon
Instructions:
Heavy infestation requires sequential applications.
Blanket Treatment
per
Label Rate:
0.032 ounces per 1,000 sqft
Cost Effectiveness:
Covers 41894 square feet
at a cost of
$0.00 per 1,000 sqft
Instructions:
Heavy infestation requires sequential applications.
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3,510
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149.99
$159.99
Save 6%
2
Spot Treatment
Label Rate:
0.032 ounces per gallon
Cost Effectiveness:
Makes 41.894 gallons
at a cost of
$0.00 per gallon
Blanket Treatment
per
Label Rate:
0.032 ounces per 1,000 sqft
Cost Effectiveness:
Covers 41894 square feet
at a cost of
$0.00 per 1,000 sqft
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