Top 10 Outdoor Ant Killers (April 2024)

TERRO T1812SR Outdoor Liquid Ant Bait Stakes-2 Pack – ⭐ Best Overall Outdoor Ant Killer

T1812SR by Terro

755524 by Terro

Kills the ants you see and the ants you don’t
Pre filled bait stations are ready to use
Contains borax
Flexible placement: in the ground using the stakes or on decks, or in garages or basements without using the stakes
Patented station protects the bait from the elements, prevents it from drying out

200310 by Ortho

Ortho Fire Ant Killer Broadcast Granules target and kill fly-in queens to prevent new mounds from forming for 6 months of outdoor fire ant protection
FAST ACTING: This outdoor fire ant killer will kill fire ant mounds in 15 minutes so you can get back to enjoying your lawn
PROTECT THE GROUND: Treat the entire lawn area to protect your lawn from fire ants that may come from neighboring areas
EASY TO APPLY: Use 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
USE AS PART OF 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

200910 by Ortho

One application controls insects for up to 3 months (Refer to booklet for insects killed for 3 months.)
Treats an average 2,000 sq. ft. home more than twice
Apply around home's foundation
People and pets may re-enter area after product is watered in and allowed to dry
Kills all listed home-invading insects (Refer to booklet for insects killed for 3 months.)

T901SR by Terro

2 shaker bags included
Kills ants, fire ants, cockroaches, fleas and other insects
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
Convenient, resealable shaker bag – no spreader required

448605 by Ortho

Kill 235 bugs, including ants, ticks, mosquitoes, fleas & spiders, with Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray
Starts killing within minutes and provides long-lasting control
Use on lawns, around a home's perimeter, and on ornamentals, flowers, trees, shrubs, vegetables & fruit trees
Easily apply insect spray by connecting a garden hose to the attached sprayer
Provides treatment for a 5,300 sq. ft. lawn, 1,400 sq. ft. of foundation/perimeter, or across 2,700 sq. ft. of foliage

T300B by Terro

na by Terro

T1700SR by Terro

2 bottles included
Provides rapid knockdown and effective long-term control
Also effective against carpenter ants, carpenter bees, Asian lady beetles, boxelder bugs, spiders, cockroaches and other pests
Sprays 10 to 15 ft
Easy spray in hard-to-reach places

2600 by Terro

Kills ants (except fire ants), cockroaches, crickets, earwigs, silverfish, slugs and snails
Not harmful to beneficial insects (ladybugs and butterflies)
Convenient, easy-to-use 2 pounds shaker canister
Long-lasting, weather-resistant granules
Slow kill gives worker ants time to transport bait to the colony