Ten Best Outdoor Ant Killer In 2021

10 Best Outdoor Ant Killers
(Last Updated On: May 29, 2021)

Are you looking for products to kill outdoor ants around your home and lawn? Are you searching the most powerful outdoor ant killer? Then you are in the right place. Ants are one of the most common types of insects that cause people discomfort. Unfortunately, sometimes they can attack your yard and your home, and in that case, you’ll want to get rid of one of the best outdoor ant killers. Ants usually nest outside, and when they are looking for food, they enter the house. Whenever ants start eating sweet or greasy food, they use every possible means to reach your home.

You should seal and keep all your food resources, remove juices from shelves, wash all dishes, and clean the sink regularly. If you are fighting with ant’s issues, there are many types of ant killers’ products in the market. A good ant killer can make a massive difference in the security of your home and yard from ants attacking.

There are many ways to get rid of ants, and if you are not fully ready for selecting the right method for your particular problem can be a complicated issue. This article will guide you to quickly choose the best ant killers in the market in 2020. All ant killers are not the same. They work in different ways. There are liquids and powders, bytes, and those that die instantly.


Brand NameProduct ImageView on Amazon
AMDRO Ant Block Home Perimeter Ant BaitSony DSCW800/B
Ortho Fire Ant Killer Broadcast GranulesSony DSCW800/B
Terro Carpenter Ant & Termite KillerSony DSCW800/B
Raid Ant and Roach KillerSony DSCW800/B
TERRO T1812 Outdoor Liquid Ant Killer Bait StakesSony DSCW800/B
Cutter Backyard Bug Control SpraySony DSCW800/B
Syngenta Advion Ant GelSony DSCW800/B
Bayer 700288S Advanced Complete Insect KillerSony DSCW800/B
Bayer Advanced Complete Ant KillerSony DSCW800/B
CSI Bifen L/P Insecticide GranulesSony DSCW800/B


1. AMDRO Ant Block Home Perimeter Ant Bait

Are you facing ant issues or not know where the ants are coming from, spreading some granules around your home, such as Amdro Ant block home parameter antibiotic granules. It can help to control the situation. The active ingredient is Hydramethylon, a chemical pesticide that should not be used in children, pets, livestock, or in orchards where food is grown. Granules have killed 15 species of ants, including carpenters and fire ants.

The Amdro Ant block can spread directly in the air, even if it is forecast to rain, or if it is less than 50 degrees outside, the wetlands should not be used on wet ground. A 24-ounce container covers approximately 1,080 linear feet. Because granules are greasy thieves, it can take up to two weeks for anthropoids to kill the majority of the colony.

Key Features

    • Easy to apply and non-dirty
    • Can effectively use for more than one ant species

2. Ortho Fire Ant Killer Broadcast Granules

If you see many ants in your yard, it’s not just annoying; it can be potentially dangerous. To get rid of it, the Ortho Fire Ant Killer is the best option for you. This best fire ant killer is applied directly to the mound so that it does not settle itself and kills the ants from within. To get rid of your ant problem, sprinkle granules on and around the mound, then lightly push the area with water. The colony, include the Queen, would die within 15 minutes.

Key Features

    • Fast-acting
    • Kill the queen
    • It treats up to 5,000 sq. Ft.
    • Specially formulated for fire ants
    • Easy to use
    • Kills mounds in 15 minutes
    • No watering requires

3. Terro Carpenter Ant & Termite Killer

Tarro Carpenter Ant and Termite Killer are best for both outdoors and indoors. It is efficient and fast-acting ant killer spray. This Terro outdoor ant killer can be easily sprayed into small and annoying nets where insects live and can be used to efficiently kill carpenter ants, termites, woodpeckers, carpenter flies, and many other insects.  It dies at a time and remains durable for a whole month after spraying. This formula used is odor-free and non-stained and provides effective and long-lasting protection without leaving any traces, even when used indoors in small spaces.

Key Features

    • It kills on contact
    • Kills Carpenter ants, termites, carpenter bees, wood wasps, and other insects
    • Kills on contact and continues killing for up to 1 month
    • Lasts for up to a month
    • Two-way spray nozzle
    • Odorless and non-staining formula
    • Kills a wide range of insects

4. Raid Ant & Roach Killer

This product can be an effective long-term solution against ants. If you have nothing, or just want the satisfaction of killing ants on the touch, it’s hard to go wrong with the classic can of Raid Ant & Roach Killer. The active ingredients are amprotrine and cypermethrin, two conventional chemical pesticides. The raid is recommended to be sprayed on people, pets, food, and dishes.

The raid is very easy to use. You see the bugs, shake the bottle properly, keep it upright and spray about 18 inches from the surface. Up to four weeks after the raid, it dies from contact, and residual effects can kill insects. Consumers agree that this spray does a great job of killing insects instantly, and they like that the smell is minimal and disappears quickly. However, there are complaints that the effect of the delay is minimal, and raid claims are nowhere near four weeks, so this may not be the longest-term solution.

Key Features

    • Kills on contact.
    • The remaining killing of ants and lizards lasts for four weeks.
    • No chemicals are left behind for long.
    • The exterior smells fresh.
    • Use insect repellent with other defense system products.

5. TERRO T1812 Outdoor Liquid Ant Killer Bait Stakes

The TERRO T1812 Outdoor Liquid Ant Killer intends to pull in and poison ants, disposing of them without expecting you to spread poisonous items around your home and yard. These sprays are prepared to utilize and require no filling or planning. Set up is very simple. The toxic substance used kills gradually enough to give the ant’s time to move the trap to the sovereign, killing the whole settlement instead of merely the laborers. The Terro ant killer is the best product.

Key Features

    • Ready to use
    • Valid on a range of different ant species
    • Easy to monitor
    • Minimizes waste
    • Maximizes bait consumption

6. Cutter Backyard Bug Control Spray

Are you searching for an outside ant killer that works better than ants, then Cutter Backyard Bug Control Spray is best according to your need. This superb bug spray works on a wide range of ants, fleas, mosquitoes and other annoying insects. This bottle can be easily sprayed efficiently from your garden and lowered automatically. It will make the process of spreading around your garden as easy as possible. It is a fast-acting, effective and best outdoor ant killer that promises protection for up to 4 weeks, even if rains or no.

Key Features

    • Lasts up to 4 weeks
    • Kills a wide range of insects
    • Easy to use
    • Large bottle
    • Rainproof

7. Syngenta Advion Ant Gel

Are you facing a severe ant disease, it may be time to spend a little more on a professional-grade solution like Advion Ant Gel. This pesticide is efficient on almost all types of ants, and its active ingredient is Indoxacarb, a chemical pesticide developed by DuPont. You should keep away it from children and pets who may try to drink it like most pesticides. You should avoid contact with skin, eyes, or clothing.

The gel is pre-loaded into a container. Like TERRO baits, Advion gel should be applied close to any ant nests immediately. Customers like it to be easy to squeeze into cracks where an ant comes into a house, and they say it doesn’t drip when applied vertically. They also say it smells the least. However, some say that he did not easily attract his ants or attracted more ants but did not kill them.

Key Features

    • Indoxacarb .05%
    • Kills a wide range of insects
    • Easy to use

8.   Bayer 700288S Advanced Complete Insect Killer

Fantastic and flexible, Bayer Advanced Complete Anti-Killer is a useful outside ant killer that works to kill various insects that can cause problems around your home and yard. These include ticks, cockroaches, spiders, weeds, ants, and all kinds of shrubs and larvae. This ant killer effectively penetrates the ground, providing a surface against soil insects for up to 3 months and against pests that affect areas above the surface. Please be aware that this is a potent and poisonous external ant killer that can be dangerous for pets and children, and therefore should not be used anywhere where pets or children find granules.

Key Features

    • Protects a wide area
    • Lasts for up to 3 months
    • Effective against a wide range of insects
    • Easy to use
    • Treats below soil insects

9. Bayer Advanced Complete Ant Killer

Bayer Advanced Complete Anti-Killer is an adaptable and amazing open-air ant killer that works efficiently against a wide range of different pests, including ants, spiders, spiders, wasps, and cockroaches. This ant killer is highly toxic, and therefore you should not be used anywhere where children and pets may encounter granules. The two-way action of Bayer Advanced Complete Brick Color effectively penetrates the ground, kills pests into the soil for a more significant pesticide effect.

Key Features

    • Effective against a wide range of insecure insects
    • treats down to soil pests
    • lasts for three months
    • Easy to use
    • Protects a wide area

10. CSI Bifen L/P Insecticide Granules

Bifen L / P is another protein-based ant spray, which means you have to get rid of ants in your home, and you can get rid of any bugs in your yard. This product has 2% Bifenthrin, one of the most common pest control products that target the nervous system of infected insects.

This is one of the most dangerous products, and you should be applied carefully with some caution away from pets and children during the initial application. Overall, Bifen L / P focuses more on pest control’s commercial aspects, eliminating most ant problems in first use. To get the most results, just spread the particles using a broadcasting device and sprinkle lightly with water.

Key Features

    • Kill a variety of insects
    • Spreads easily
    • A mix of powerful active ingredients

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