10 Best Ant Killer For Lawns Grass of 2026

Last updated on 04/03/2026

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9.7

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Ortho

Ortho Fire Ant Killer Broadcast Granules - Fire Ant Granules for Outdoors, Kills Mounds in 15 Minutes, 6 Month Protection, Treats Up To 5,000 sq. ft., 11.5 lb.

14% Off

Why we love it

Fast acting fire ant killer.
Long-lasting outdoor protection guaranteed.
Easy application for large areas.

Main Highlights

WHERE TO USE: Use this ant killer outdoors to treat the entire lawn area to protect your lawn from fire ants that may come from neighboring areas
HOW TO APPLY: Use this fire ant killer outdoors with a drop or broadcast spreader to apply, and water in as directed; one 11.5-lb. bag treats up to 5,000 sq. ft. of residential lawn
THE ORTHO 2-STEP SYSTEM: First, destroy existing mounds, including their queens, with Ortho Orthene Fire Ant Killer1 (sold separately); then, use Ortho Fire Ant Killer Broadcast Granules to control new mounds from forming for up to 6 months
KILLS FIRE ANTS: Ortho Fire Ant Killer Broadcast Granules are an outdoor ant killer that targets and kills fire ants including fly-in queens to prevent new mounds from forming for 6 months of outdoor fire ant protection
FAST ACTING FIRE ANT TREATMENT: These outdoor fire ant killer granules will kill fire ant mounds in 15 minutes so you can get back to enjoying your lawn

BASF Advance 375A Granular Ant Bait, Indoor or Outdoor, Kills Fire, Odorous House, Carpenter, Little Black and Argentine Ants, Ready to Use, 2 lb.

Why we love it

Excellent for eliminating entire colonies.
Highly effective delayed action formula.
Flexible application for various areas.

Main Highlights

Excellent Ant Control: As social insects, ants live in colonies; Uses the social behavior of ants, specifically food sharing, to eliminate the entire colony; Multiple application types; Use indoors or outdoors
Highly Effective: Active ingredient Abamectin 0.011%; Delayed action allows ants to make the trip between the bait and the colony, resulting in desired food sharing; Contains a mix of grit sizes that can be picked up and taken by many species of ants
Flexible Use: Can be used around termite bait stations, in ant bait stations or as a perimeter, mound or broadcast treatment; Apply around structures, food storage areas, homes, hotels, lawns and more
Kills Listed Ants: Including many common varieties of household ants such as Acrobat Argentine, Bigheaded, Carpenter, Crazy, Field, Fire, Harvester, Little Black, Odorous house, Pavement, Pharaoh, and Thief Ants
Read, understand and follow label safety and application instructions; Hazardous to humans and domestic animals; Toxic to fish and wildlife; State restrictions may apply

Wondercide - Outdoor Pest Control Spray with Natural Essential Oils - Mosquito, Ant, Insect Repellent, Treatment, Killer - Safe Around Pets Kids 32 oz

Why we love it

Safe for kids and pets.
Natural plant-powered ingredients.
Covers large outdoor areas.

Main Highlights

KILLS & REPELS. A preventative and a treatment, this spray is a natural pest repellent, and kills mosquitoes, ants, fleas, ticks, roaches, flies, crickets, chinch bugs, japanese beetles, no-see-ums, gnats and more. Safe alternative to conventional pesticide sprays, baits, ant granules, zappers or foggers.
ATTACH & SPRAY! Just attach directly to a garden hose, spray your backyard, and enjoy. Safe around cats, dogs and people of all ages when used as directed, with no wait time for drying or reentry into sprayed outside areas. Keep the bottle & Refill the sprayer with our Outdoor Pest Control Concentrate!
TREATS UP TO 5,000 SQUARE FEET. A bug control spray that can be safely used on lawns, gardens, grass, picnic areas, playgrounds, patios, vegetables, flowers, siding, brick, paint and more. Treat an existing pest infestation or for prevention. Application coverage depends on water pressure and walking speed.
TREAT NATURE WITH NATURE. No artificial colors, fragrances. Made in the USA from powerful, sustainable plant powered ingredients. Cruelty free and biodegradable. Keep the bottle & Refill the sprayer with our Outdoor Pest Control Concentrate!
POWERED BY NATURE. Powered by cedar oil, our plant-powered formula is proven to kill and repel pests. Safe when sprayed outdoors around pets, kids, and beneficial insects like bees and butterflies. Permethrin-Free. Packaging may vary.

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer, 1.33 gal.

22% Off

Why we love it

Long-lasting weed protection solution.
Effective against various tough weeds.
User-friendly sprayer with extended reach.

Main Highlights

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer provides one-step weed protection for up to 12 months
Our weed control kills and prevents many types of tough weeds and grasses for up to 12 months, including clover, dandelion, large and smooth crabgrass, poison ivy, and other broadleaf weeds, grassy weeds and brush
Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer is rainproof in as fast as 30 minutes and produces visible results in hours
Use this weed preventer where you want to kill existing weeds AND prevent new weeds for up to 1 year, such as cracks and crevices in driveways, sidewalks, and walkways, patios, paths, and under decks, gravel areas, and other non-lawn areas
The Pump ‘N Go 2 Sprayer with an extendable wand provides up to 10 minutes of continuous spray and provides greater accuracy without bending over

BioAdvanced 24 Hour Lawn Insect & Fire Ant Killer, Granules, 10 lb

Why we love it

Kills all lawn pests effectively.
Controls fire ants continuously.
Covers large areas quickly.

Main Highlights

INSECT CONTROL: Controls lawn invading pests such as fire ants, fleas, ticks, chinch bugs, and other listed pests with this lawn insect killer and outdoor ant killer
FIRE ANT SOLUTION: Control fire ants with these granules and prevent new mound formation; providing listed pest control all season long
COVERAGE: Treat up to 25,000 square feet with these fire ant granules for outdoors, making it ideal for protecting outdoor areas from fire ants and other listed pests
IMMEDIATE RESULTS: See results in minutes with this fire ant killer granules formula that kills ants upon contact
SEASON LONG CONTROL: This ant killer for home defense provides up to season-long protection with one application, keeping your lawn free from listed pests and insects

Spectracide Weed Stop For Lawns Plus Crabgrass Killer, 1 Gallon, Ready-To-Use Formula Kills More Than 470 Types Of Weeds As Listed Including Dandelion, Chickweed, Clover, Crabgrass And Yellow Nutsedge

Why we love it

Kills weeds without harming lawn.
Visible results in just hours.
Effective on 470+ weed types.

Main Highlights

KILLS WEEDS – NOT THE LAWN: When used as directed
VISIBLE RESULTS IN 5 HOURS: Conquer unruly weeds and see visible results in as fast as 5 hours
KILLS 470+ WEED TYPES AS LISTED: Kills broadleaf and grassy weeds including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge – see product label for complete list of weed types
KILLS THE ROOT: Kills weeds by contact down to the root
READY-TO-USE FORMULA: No mixing required

Fire Ant Killer Lawn and Landscape, Broadcast Ready-to-Spray, Kills Fire Ants, Controls Ants, Fleas and American Dog Ticks, 32 fl. oz.

Why we love it

Effective fire ant control.
Prevents new mounds forming.
Covers large lawn area.

Main Highlights

Ortho Orthene Fire Ant Killer Lawn & Landscape kills fire ants and prevents new mounds from forming for up to 3 months
This pest control product kills aphids, armyworms and other listed insects (see label for complete list), and will control ants, fleas, and American dog ticks for up to 3 months
Use this ant control product on roses and other ornamental plants, around trees and shrubs, and on lawns
Apply ant killer by connecting the sprayer to your garden hose, turning on the water, and sliding the lever to the ON position to begin spraying
This 32 fl. oz. container of Ortho Orthene Fire Ant Killer Lawn & Landscape covers up to 5,300 sq. ft. of lawn area

Ortho WeedClear Weed Killer for Lawns Ready-To-Spray - Won't Harm Grass (When Used as Directed), Weed Killer Spray, Kills Dandelion & Clover, Treats up to 16,000 sq. ft., 32 fl. oz.

Why we love it

Kills weeds quickly and effectively.
Safe for your lawn and pets.
Easy hose attachment for application.

Main Highlights

KILL WEEDS NOT YOUR LAWN: Use Ortho WeedClear Weed Killer for Lawns Ready-To-Spray weed killer sprayer to kill weeds down to the root, without harming your lawn (when used as directed); you'll see visible results in hours
HOW TO USE: To apply this herbicide weed killer, connect your garden hose to the sprayer, slide the switch to 'ON' to begin spraying; visible results in hours; rainproof in 1 hour upon drying; people and pets may enter the treated area after dried
LAWN FRIENDLY: This weed spray contains three proven ingredients that target common lawn weeds, so it won't harm your grass (when used as directed)
LAWN WEED KILLER: This broadleaf weed killer for lawns kills over 250 common broadleaf weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list)
COVERAGE: One 32 fl. oz. container of Ortho WeedClear Weed Killer for Lawns Ready-to-Spray provides lawn care for up to 16,000 sq. ft. for Southern lawns or 8,000 sq. ft. for Northern lawns

Amdro Ant Killer for Outdoor Home Perimeter, 12oz

47% Off

Why we love it

Controls numerous ant species.
Prevents ant home invasions.
Trusted pest control since 1980.

Main Highlights

CONTROLS 25 SPECIES OF ANTS like acrobat ants, Argentine ants, carpenter ants, crazy ants, nuisance ants, odorous house ants, pavement ants, Pharaoh ants and more
USE ANY TIME ANTS ARE ACTIVE; for best results during hot weather, apply during cool early morning or early evening hours, when ants are most active; do not apply when the ground or grass is wet, rain is expected within 24 hours, or temperatures are below 50°F
PREVENT ANTS FROM INVADING YOUR HOME with Amdro Ant Killer for Outdoor Home Perimeter; ideal for lawns, landscaped areas and ornamental gardens
FOR MAXIMUM PROTECTION USE with Amdro Ant Killer Bait Stations or Stakes inside or around your home for additional protection against ants
A TRUSTED PARTNER IN PEST CONTROL SINCE 1980; count on Amdro for highly effective solutions to your pest control needs

TERRO Ant Dust Powder Killer for Indoors and Outdoors - Kills Ants, Fire Ants, Roaches, Spiders, and Other Insects - T600 - Up to 8 Months Protection - Easy to Use

22% Off

Why we love it

Effectively controls a variety of insects.
Waterproof for reliable performance.
Long-lasting protection for months.

Main Highlights

KILL ANTS & OTHER INSECTS: TERRO Ant Dust kills ants (including fire & carpenter ants), cockroaches, spiders and other insects
WATERPROOF FORMULA: The waterproof dust won't wash in the rain, ensuring lasting protection from insects in your yard
KILLS ON CONTACT: This ready-to-use ant dust kills insects on contact
UP TO 8 MONTHS OF PROTECTION: Provides long-lasting residual control, continuing to kill ants and other insects for up to 8 months
EASY TO APPLY: The convenient shaker canister allows for both scatter and widespread application
INDOOR & OUTDOOR USE: Apply in cracks and crevices, around perimeters and foundations, in crawls spaces and wall voids, in flower beds, and directly on ant hills
Waterproof
Lasts up to 8 Months
Kills Carpenter Ants
Deltamethrin

8.7

Excellent

Save 22%

🔍

We reviewed the most relevant Ant Killer For Lawns Grass offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Ortho, BASF, Wondercide, Roundup, BioAdvanced, Spectracide, Amdro, Terro, known for dependable quality and smart design.

⭐

To determine today's best Ant Killer For Lawns Grass, we analyzed 6151 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

Here's what we found:

🏆 #1

Our overall winner is Ortho Fire Ant Killer Broadcast Granules - Fire Ant Granules for Outdoors, Kills Mounds in 15 Minutes, 6 Month Protection, Treats Up To 5,000 sq. ft., 11.5 lb. by Ortho. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:

✓Fast acting fire ant killer.

✓Long-lasting outdoor protection guaranteed.

✓Easy application for large areas.

💎 Best Value

The best value for most shoppers is BASF Advance 375A Granular Ant Bait, Indoor or Outdoor, Kills Fire, Odorous House, Carpenter, Little Black and Argentine Ants, Ready to Use, 2 lb. by BASF, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal

The strongest deal right now for Ant Killer For Lawns Grass is Amdro Ant Killer for Outdoor Home Perimeter, 12oz at Amdro, currently at 47% off.

🔄Our Ant Killer For Lawns Grass ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.

10 Best Ant Killer For Lawns Grass of 2026

Ortho Fire Ant Killer Broadcast Granules - Fire Ant Granules for Outdoors, Kills Mounds in 15 Minutes, 6 Month Protection, Treats Up To 5,000 sq. ft., 11.5 lb.

BASF Advance 375A Granular Ant Bait, Indoor or Outdoor, Kills Fire, Odorous House, Carpenter, Little Black and Argentine Ants, Ready to Use, 2 lb.

Wondercide - Outdoor Pest Control Spray with Natural Essential Oils - Mosquito, Ant, Insect Repellent, Treatment, Killer - Safe Around Pets Kids 32 oz

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer, 1.33 gal.

BioAdvanced 24 Hour Lawn Insect & Fire Ant Killer, Granules, 10 lb

Spectracide Weed Stop For Lawns Plus Crabgrass Killer, 1 Gallon, Ready-To-Use Formula Kills More Than 470 Types Of Weeds As Listed Including Dandelion, Chickweed, Clover, Crabgrass And Yellow Nutsedge

Fire Ant Killer Lawn and Landscape, Broadcast Ready-to-Spray, Kills Fire Ants, Controls Ants, Fleas and American Dog Ticks, 32 fl. oz.

Ortho WeedClear Weed Killer for Lawns Ready-To-Spray - Won't Harm Grass (When Used as Directed), Weed Killer Spray, Kills Dandelion & Clover, Treats up to 16,000 sq. ft., 32 fl. oz.

Amdro Ant Killer for Outdoor Home Perimeter, 12oz

TERRO Ant Dust Powder Killer for Indoors and Outdoors - Kills Ants, Fire Ants, Roaches, Spiders, and Other Insects - T600 - Up to 8 Months Protection - Easy to Use

Here's what we found:

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