Jump to Top

Bensumec 4LF Herbicide

Controls Poa annua, crabgrass, and other grassy weeds

Bensumec 4LF Logo
Bensumec™ 4 LF Pre-Emergent Grass & Weed Herbicide provides effective control of annual grasses, including crabgrass, Poa annua, and goosegrass. It’s labeled for use on established Bahiagrass, bentgrass, fescue, perennial bluegrass, zoysiagrass, and other listed turfgrasses in residential lawns, and on golf course greens, tees, and bentgrass fairways. Bensumec easily emulsifies to ensure complete mixing, and eliminates spray-tank layering or clogging, even with limited agitation.
Active Ingredient %
Bensulide 46.00 %
Other Ingredients 54.00 %
Available on Amazon

$158.40 / gal
Buy now

Available on Do My Own

$134.45 / gal
Buy now

Not Safe On
No not safe on treatments listed. Please, review the label or contact the merchant for more information.
Maximum Yearly Limits
Apply at a maximum of 6 1⁄4 gallons (50 pints) of BENSUMEC™ 4LF per acre (18 fluid ounces per 1,000 square feet) per year in two or more applications depending on the weed species and degree of infestation.
Water Instructions
BENSUMEC™ 4LF must be watered into the soil immediately after application. Irrigate with 1⁄2 to 1 inch of water following the herbicide application to established lawns.
Before Seeding Instructions
Do not reseed within 4 months after application.
CertainLabel™

Bensumec 4LF Optimized Application Label Rate Calculator

Legend:
Control
Suppression
No Control
Blanket Treatment:
1
Grass / Turf Types Safe
Bahiagrass
Bentgrass
Bermudagrass
Centipedegrass
Fine Fescue
Kentucky Bluegrass
Perennial Ryegrass
Red Fescue
Roughstalk Bluegrass
St. Augustinegrass
Tall Fescue
Zoysiagrass
1
Jump to CertainLabel™ Bensumec 4LF Label Rates & Calculator for these 12 turf types
Blanket Treatment
Label Rate:
4.41 - 19.1 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 6702 - 29040 square feet
at a cost of
$4.63 - $20.06 per 1,000 sqft
2
Blanket Treatment
Label Rate:
4.41 - 7.35 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 17424 - 29040 square feet
at a cost of
$4.63 - $7.72 per 1,000 sqft
Instructions:
Apply 17⁄8 to 21⁄2 gallons of BENSUMEC™ 4LF per acre with spray volumes of 80-100 gallons per acre. Or, apply 15-20 pints of BENSUMEC™ 4LF per acre with spray volumes of 80-100 gallons per acre. Or, apply 5.6 of 7.3 fluid ounces of BENSUMEC™ 4LF per 1,000 square feet with spray volumes of 1.8-2.5 gallons per 1,000 square feet. When a weed program involves two to three applications of BENSUMEC™ 4LF for crabgrass, goose grass and annual bluegrass (Poa annua), the rate of application may be reduced. The rate recom - mendations are 17⁄8-21⁄2 gallons of product per acre, or 15-20 pints of product per acre, or 5.6 to 7.3 fluid ounces of product per 1,000 square feet. Use the higher rate for heavier infestations.
3
Blanket Treatment
Label Rate:
10.28 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 12446 square feet
at a cost of
$10.80 per 1,000 sqft
Instructions:
When a weed program involves two to three applications of BENSUMEC™ 4LF for crabgrass, goose grass and annual bluegrass (Poa annua), the rate of application may be reduced. The rate recom - mendations are 17⁄8-21⁄2 gallons of product per acre, or 15-20 pints of product per acre, or 5.6 to 7.3 fluid ounces of product per 1,000 square feet. Use the higher rate for heavier infestations.
4
Blanket Treatment
Label Rate:
19.1 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 6702 square feet
at a cost of
$20.06 per 1,000 sqft
Instructions:
When a weed program involves two to three applications of BENSUMEC™ 4LF for crabgrass, goose grass and annual bluegrass (Poa annua), the rate of application may be reduced. The rate recom - mendations are 17⁄8-21⁄2 gallons of product per acre, or 15-20 pints of product per acre, or 5.6 to 7.3 fluid ounces of product per 1,000 square feet. Use the higher rate for heavier infestations.
Questions & Comments
Log in or sign up to leave comment   Log In  Sign Up