10 Best Ant Killer Granules of 2025

Tested and Reviewed: Top 10 Ant Killer Granules deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

Ortho

Ortho Orthene Fire Ant Killer1 – Mound Treatment, Outdoor Ant Killer, Kills Queens, No Watering Needed, Treats up to 162 Mounds, 12 oz. (2-Pack)

Editor's bottom line:

“This ant killer granules is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

KILLS FIRE ANTS & THE QUEEN: Ortho Orthene Fire Ant Killer1 is used as an fire ant killer outdoors to target the entire colony to control ants at the source
THE ORTHO 2-STEP SYSTEM: This pack includes two 12 oz. bottles of Ortho Orthene Fire Ant Killer1; for best results, use with Ortho Fire Ant Killer Broadcast Granules, sold separately
FAST-ACTING FIRE ANT TREATMENT: Fire ant granules begin killing in just 60 minutes so you can get back to enjoying your yard fast
HOW TO USE: Simply sprinkle the fire ant granules for outdoors over each mound using amount specified on the product label, no watering-in needed; one 12 oz. bottle treats up to 162 fire ant mounds
WHERE TO USE: Use this fire ant killer outdoors to kill fire ants on your lawn and around ornamental plants, including flowers, trees, and shrubs

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Picked by 397 people today

9.5

Ortho

Ortho Fire Ant Killer Mound Treatment1 - Outdoor Ant Killer Kills Mounds and the Queen, Use on Lawns, Ornamentals and Flower Gardens, 3 lb.

Main Highlights

FAST-ACTING FIRE ANT TREATMENT: This insect control product kills fire ant mounds in 15 minutes when used as an fire ant killer outdoors
KILLS FIRE ANTS & THE QUEEN: Ortho Fire Ant Killer Mound Treatment1 ant granules kill mounds and the queen, and keep new mounds from forming
WHERE TO USE: Use these fire ant granules for outdoors to kill fire ants on residential lawns and on ornamentals and flower gardens
WHEN TO APPLY: Apply this fire ant mound killer outdoors when temperatures are between 65°F to 80°F, or early in the morning or late evening when ants are most active
HOW TO USE: To use this 3 lb. bag of Ortho Fire Ant Killer Mound Treatment1, apply 2/3 cup of ant killer outdoor granules to mounds and surrounding 3-ft. diameter and drench with 2 gallons of water

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9.5

Terro

TERRO Ant Killer Plus Multi-Purpose Insect Control for Outdoors - Kills Fire Ants, Fleas, Cockroaches, and Other Crawling Insects - 3lb Shaker Bag - T901-6

Main Highlights

SAY GOODBYE TO BUGS: TERRO Ant Killer Plus kills ants, fire ants, roaches, fleas, crickets, earwigs, millipedes, mites, palmetto bugs, silverfish, sow bugs, and more
QUICK RESULTS: The powerful insect killing granules kill listed insect pests within 24 hours of contact while also providing residual repellency
OUTDOOR USE ONLY: These insect killing granules are for outdoor use only. Apply the granules as band treatment around house foundations and on lawns, or as a spot treatment on ant hills
EASY TO APPLY: The resealable shaker bag design allows for convenient application. There's no chemical spreader or broadcaster required
GREAT VALUE: The shaker bag holds 3 pounds of insecticide granules

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9.2

Amdro

Amdro 100550427 Ant Killer for Outdoor Home Perimeter 24 oz, Black Label

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

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9.0

Spectracide

Spectracide Ant Shield Insect Killer Granules, 3 lb, Case Pack of 1

Main Highlights

COUNTRY OF ORIGIN US

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8.8

Spectracide

Spectracide Fire Ant Shield Yard Protection Granules 10 Pounds

Main Highlights

YARD PROTECTION GRANULES: Kills the mound and prevents new mound formation use outside on lawns and around house foundations.
KILLS THE QUEEN AND COLONY: Kills the fire ant queen and colony fast starts to kill in minutes.
SEASON-LONG CONTROL: Up to 3 months control against red imported fire ants.
ALSO KILLS: Crickets, chinch bugs, armyworms, billbugs, cutworms, earwigs, fleas, roaches, grubs, sod webworms, ticks and other listed insects.

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8.6

Ortho

Ortho BugClear Lawn Insect Killer1 - Lawn Bug Killer Granules, Kills Ants, Spiders, Ticks, Fleas, & Grubs, Treats up to 16,500 sq. ft., 10 lb.

Main Highlights

LONG-LASTING PROTECTION: This lawn insect and ant killer provides up to 6 months of ant control (excludes pharaoh, carpenter and harvester ants) and 3 months residual protection against other listed pests
FAST-ACTING BUG BARRIER: This pest control product starts to work in minutes (except against fire ants) to protect your lawn, ornamental plants, home perimeter, flower beds, and listed vegetable plants
WHEN TO USE: Apply lawn insect killer granules with a Scotts Spreader or other compatible spreader when you first notice insect activity or damage, then water in to activate
KILLS LAWN PESTS: Outdoor bug killer targets ants, spiders, ticks, fleas, armyworms, grubs, and more, helping you protect your lawn from common listed insects
COVERAGE: A 10 lb. bag of Ortho BugClear Lawn Insect Killer1 treats up to 16,500 sq. ft., ideal for medium or large outdoor spaces

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8.3

Control Solutions

Control Solutions Bifen LP Granules for Insects- 1 Bag (25 lbs.)

Main Highlights

Description: Bifen LP Granules conrol fleas, ticks, roaches, ants, scorpions, and many other pests provide up to 90 days of insect control in lawns, landscaped areas and perimeters around residential and Commercial Properties.
Target Pests: Ants, Fleas, Ticks, Crickets and others. See Product label for all listed pests.
For use In: Commercial & Residential Outdoors: Lawn & Garden and Perimeters. See Product label for complete list.
Shelf life: Bifen L/P Granules will last for up to 1 to 2 years when stored according to the product label. Store Bifen LP Granules in the original container in a cool, dry place
Always read and follow actual package for complete label verbiage: This information was provided to Pest control products Depot by Manufacturer. The Pest control products Depot makes no claims or warranties to its accuracy. No Guarantee is either expressed or implied by the seller beyond that indicated by the registrant of the products advertised herein.

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8.1

Terro

TERRO Ant Killer Plus Multi-Purpose Insect Control for Outdoors - Kills Fire Ants, Fleas, Cockroaches, and Other Crawling Insects - Ant Killing Granules - T901SR, 2 Pack

Main Highlights

KILL ANTS & MORE: TERRO Ant Killer Plus kills ants, fire ants, cockroaches, fleas and other insects
FAST ACTING: Fast-acting granules kill insects in 24 hours
KEEP INSECTS OUT: Use as band treatment around house foundations and on lawns, or as a spot treatment on ant hills
EASY TO USE: T901SR is in a convenient, resealable shaker bag no spreader required
OUTDOOR USE ONLY: TERRO Ant Killer Plus is for outdoor use only

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8.1

Amdro

Amdro Fire Ant Killer Bait Granules, 2 lbs (100099072)

Main Highlights

EASY & EFFECTIVE FIRE ANT CONTROL. This product is easy to apply and ideal for mound treatment.
DUAL-ACTION TREATMENT TARGETS VISIBLE AND HIDDEN MOUNDS. Attracts and kills ants immediately. See fewer ants within only one week!
FAST-ACTING FORMULA ELIMINATES imported fire ants, native fire ants, Argentine ants, bigheaded ants and harvester ants.
USE ANY TIME ANTS ARE ACTIVE. For best results, apply in early morning or late afternoon when ants are most active. Do not apply when the ground or grass is wet or heavy rain is expected.
FOR MAXIMUM PROTECTION USE with Amdro Fire Ant Killer for Lawns following the two-step method.
A TRUSTED PARTNER IN PEST CONTROL SINCE 1980. Count on Amdro for highly effective solutions to your pest control needs.

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Our Best Overall Choice

Best Choice

9.7

Ortho

Ortho Orthene Fire Ant Killer1 – Mound Treatment, Outdoor Ant Killer, Kills Queens, No Watering Needed, Treats up to 162 Mounds, 12 oz. (2-Pack)

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

KILLS FIRE ANTS & THE QUEEN: Ortho Orthene Fire Ant Killer1 is used as an fire ant killer outdoors to target the entire colony to control ants at the source
THE ORTHO 2-STEP SYSTEM: This pack includes two 12 oz. bottles of Ortho Orthene Fire Ant Killer1; for best results, use with Ortho Fire Ant Killer Broadcast Granules, sold separately
FAST-ACTING FIRE ANT TREATMENT: Fire ant granules begin killing in just 60 minutes so you can get back to enjoying your yard fast
HOW TO USE: Simply sprinkle the fire ant granules for outdoors over each mound using amount specified on the product label, no watering-in needed; one 12 oz. bottle treats up to 162 fire ant mounds
WHERE TO USE: Use this fire ant killer outdoors to kill fire ants on your lawn and around ornamental plants, including flowers, trees, and shrubs

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