SKU: 79979640043
sulfonylureas herbicides

sulfonylureas herbicides Certainty Turf Herbicide 1.25 oz – Sulfosulfuron Sedge Killer – A to Z Lawn Supply

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Description

sulfonylureas herbicides Certainty Turf Herbicide 1.25 oz – Sulfosulfuron Sedge Killer – A to Z Lawn SupplyOverview Certainty Turf Herbicide is a selective post emergent herbicide designed for control of difficult weeds in residential lawns, commercial turf, golf courses, and managed landscape areas. Powered by the active ingredient sulfosulfuron, this professional grade herbicide provides targeted control of sedges, kyllinga, Poa trivialis, and certain broadleaf weeds while maintaining turfgrass safety when used according to label directions. Certainty is

Overview

Certainty® Turf Herbicide is a selective post-emergent herbicide designed for control of difficult weeds in residential lawns, commercial turf, golf courses, and managed landscape areas. Powered by the active ingredient sulfosulfuron, this professional-grade herbicide provides targeted control of sedges, kyllinga, Poa trivialis, and certain broadleaf weeds while maintaining turfgrass safety when used according to label directions.

Certainty is formulated as a water dispersible granule (WDG) that mixes easily in spray equipment for precise applications. The systemic mode of action allows the herbicide to move through the plant, controlling weeds from leaf to root.

This product is widely used by professional turf managers and homeowners seeking effective control of persistent sedges and specialty turf weeds in highly managed turfgrass environments.

Key Features

  • Selective herbicide for residential and commercial turf
  • Controls nutsedge, kyllinga, and Poa trivialis
  • Active ingredient: sulfosulfuron
  • Water dispersible granule (WDG) formulation
  • Systemic activity moves through plant tissues
  • Suitable for golf courses, lawns, and managed turf areas
  • Small-use rate provides extensive coverage

Specific Weeds / Pests Controlled

Weeds controlled according to the EPA label include:

  • Nutsedge species
  • Kyllinga species
  • Poa trivialis (rough bluegrass)
  • Annual and perennial grass weeds
  • Broadleaf weeds listed on the product label

Always consult the product label for the complete and approved weed control list and turfgrass tolerance information.

Application & Use Details

  • Apply as a post-emergent herbicide
  • Mix with water and apply using calibrated spray equipment
  • Designed for use on highly managed turf areas
  • Use on labeled turf species according to label directions
  • Uniform spray coverage improves control results
  • Follow all label instructions regarding application timing and rates

Certainty Turf Herbicide is labeled for use on:

  • Residential lawns
  • Commercial turf sites
  • Golf courses
  • Ornamental turf areas
  • Native grass sites

For best results, apply when weeds are actively growing and follow all label directions regarding turf species tolerance and application intervals.

FAQ

What weeds does Certainty Herbicide control?
Certainty is labeled to control sedges such as nutsedge, kyllinga species, Poa trivialis (rough bluegrass), and certain annual and perennial weeds listed on the EPA label.

Is Certainty safe for lawns?
When applied according to label directions, Certainty is designed for use on labeled turfgrass species in residential and commercial turf areas.

How does Certainty work?
The active ingredient sulfosulfuron is absorbed by the plant and moves systemically through the weed to disrupt growth processes.

Can homeowners use Certainty herbicide?
Yes. The product is labeled for residential turf when used according to the EPA label instructions.

What makes Certainty useful for sedge control?
Its systemic activity allows it to move through sedge plants and target underground structures responsible for regrowth.

Compliance & Technical Information

EPA Registration Number:
59639-226

Active Ingredients:
Sulfosulfuron – 75.0%

Signal Word:
CAUTION

Target Pest List:
Nutsedge species, Kyllinga species, Poa trivialis, and other labeled weeds.

Label Link:
Download Product Label (PDF)

SDS Link:
Download Safety Data Sheet (SDS)

Fact Sheet Link:
Download Product Fact Sheet

Required Compliance Statement:
It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Always read and follow the entire product label before use.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79979640043

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J
Verified Purchase
Jim O
Carnegie, US
★★★★★ 4
Great budget multi tool
Style: Corded
Nice little rig that fits the bill for occasional hobby use. The motor is powerful enough to polish and cut without bogging down. Bits attach securely and easily. Light and easy to use. The price is great for this multi tool. Recommended
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 22, 2025
C
Verified Purchase
Chelsea C
Phoenix, US
★★★★★ 5
Favorite DIY Sidekick
Style: Corded
Bought this for one task: grind away an interfering piece of metal in my door’s strike plate. I was unhappy about spending $20 on another DIY tool for one tiny specific purpose but to my pleasant surprise, I haven’t stopped using this dremel since. I’ve cut and sanded wood projects, trimmed custom cabinet panels, smoothed jagged hole edges, and more. I hardly ever turn the dial past 4 to find a speed I’m comfortable with. It’s very powerful and gives great results. I bought a cheaper one that busted on the first try and I’m so happy this was my next choice. It’s handled all the fixer-upper challenges I’ve asked of it. The starter kit is a little sparse on the good stuff like saw blades and washers but very helpful. The case is convenient. My only gripe is I have to be intentional about placement to get it to close but the cord and extension tool is so long and useful that it makes up for it. It’s a little bulky but comfortable to hold and I’ve been able to reach all the narrow corners and tight spaces I’ve needed. My next project is to cut away some protruding screw threads and my immediate thought was to reach for the WEN rotary. For the amount of value I’ve gotten out of it, this thing has paid for itself a few times already.
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Reviewed in the United States on December 8, 2025
D
Verified Purchase
Dan D.
Lowell, US
★★★★★ 5
Perfect rotary tool for light or heavy project with power.
Style: Corded, Style: Corded
Polishing is my main purpose for using rotary tool. I've had hardell and dremmel before. Heavy use of these tool they get hot and wear out fast. Wen rotary tool is better. It's heavy duty, twice as big, 1.5 lbs, it has big motor and variable speed without the noise. It's perfect for hobbies and for 3in polishing or sanding pad. It's polarized electric plug in. The attachments came with it is superior than any rotary tool I've used. Its a solid product. I can already tell undoubtedly this is a good product if not the best. The other rotary tool have the lock chuck button opposite of the power button which premarturely damages internal mechanism accidentally use the lock button while still spinning. Wen is power button is switch away from chuck lock button. It's not too big nor too small to use. The life expectancy for Wen rotary tool will likely be three times longer than dremmel or hardell in my guess because of its design.
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Reviewed in the United States on February 13, 2026
S
Verified Purchase
Sean B.
Pawtucket, US
★★★★★ 5
Love this thing. But, love the company even more!
Style: Corded
This is my 1st rotary tool ever. So excited because the things you can do are limitless. I received my tool and only used it 3 times. I was so happy I bought this but then the power switch broke, oddly. I said well, you get what you pay for right? Well, I called the phone number listed here on Amazon, and they answered. I briefly explained what happened, and just asked if I could send them the main unit for replacement. The customer service person asked for my details, order number, etc. Then within a few minutes, he said, Sir, we're just going to send you a new one, if that's okay. I was like huh? I said, I know it's been 8 months and that really would be awesome because I love it! He said we stand behind all of our products and it's the least we can do, and we apologize for any inconvenience. I was like huh? Lol. It really is hard to find service like this these days. To be so excited about a 20 dollar tool, that you've always wanted but just never got around to getting, spending 20 bucks and not only getting a fantastic tool, but getting the authentic service we all deserve, priceless! Thank you so much Wen and Amazon! Hope this helps others that are interested in this really useful and fun tool.
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Reviewed in the United States on November 12, 2023
V
Verified Purchase
Valarie Venuti
Waukegan, US
★★★★★ 3
Safety concerns
Style: Corded
The variable speed when base is nice and works very well. However the flexible accessory shaft has a major design flaw., there is no locking mechanism on the flexible shaft making it impossible to tighten the collet down to hold the bit in place. Making it easy for the bit to come out of the flexible shaft while it is rotating at any speed.
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Reviewed in the United States on May 3, 2026

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