5 Leading Best Ant Killer for Lawns in 2022

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Lawns are a critical part of any home, and keeping them in good condition is essential for both aesthetic appeal and comfort. If you have ever seen small mounds of dirt in your lawn and wondered what was causing them, the answer is likely ants. Ants are one type of insect that loves to live in lawns, and they can be a real pain to get rid of. Ants feast on grass, leaving patches brown and wilted.

Some types of ants build their nests by creating small craters in the ground, which can damage your lawn. Although ants are not typically harmful to humans, they can be a nuisance. If you have an ant problem in your lawn, there are a few things you can do to get rid of them.

Our Top Picks For The Best Ant Killer for Lawns


Product Name

Editor's Rating


Ortho Orthene Fire Ant Killer


Scotts Turf Builder SummerGuard Lawn Food with Insect Control


Spectracide Triazicide Insect Killer For Lawns


There are many ant killer products on the market, but which one is the best for your lawn? Some products use poisonous gases or baits to kill ants, while others use chemicals that are harmful to both people and pets. Before you buy an ant killer, read this article to learn about the different types of ant killers and how they work. There are several ant killers available on the market today that can help rid your lawn of these pesky insects. Here, we will explore five leading best ant killer for lawns in 2022.

How do ants damage lawns?

The ant is a very small creature, but it can cause a great deal of damage to a lawn. When ants build their nests in the lawn, they can kill the grass and make it more difficult for the lawn to recover. Ants can also spread diseases to the grass, which can make it more difficult for the lawn to recover.

The main way that ants damage lawns is by excavating small tunnels and soil mounds in search of food. This can destroy the roots, making the lawn more susceptible to disease and pests. In addition, ants can also spread harmful bacteria and viruses that can infect both humans and animals.

How to identify an ant problem in your lawn

The best way to identify an ant problem in your lawn is to look for small, brownish-black insects crawling around. If you see more than a few ants, chances are you have an ant problem. To confirm that you have an ant problem, you can try to find the nest. Ants nests are typically found in the ground, near a food source. If you see a large number of ants near a food source, it is likely that they are nesting nearby.

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If you notice small piles of dirt or sand around your home, it could be a sign that ants are tunneling just below the surface. Another sign of an ant problem is observing the insects themselves. Ants are attracted to food sources, so if you see them in or near your kitchen, it’s likely you have an infestation. If you think you have an ant problem, the best course of action is to call a pest control specialist.

Leading Best Ant Killer for Lawns

#1. Ortho Orthene Fire Ant Killer

Fire ants are a major annoyance in any garden, and their colonies can quickly become overwhelming if not dealt with promptly. Do you hate pesky fire ants? Do they drive you crazy? Well get ready to put an end to their reign with Ortho Orthene Fire Ant Killer.

This fast-acting, effective product kills the queen ant and eliminates the mound – so there’s no need to water it in! Plus, it’s non-toxic, so you can use it around pets and children without worry. Ortho Orthene fire ant killer is easy to use and effective against up to 162 mounds of fire ants. With just a few drops applied to the ground, Ortho Orthene will kill all the ants in your area.

It can also be used to kill other insects and pests – including spiders, cockroaches, beetles and moths. This product is guaranteed to kill or your money back, so you can be sure you’re getting the best possible deal on an effective ant killer.

#2. Scotts Turf Builder SummerGuard Lawn Food with Insect Control

Looking for a way to feed and strengthen your lawn against heat and drought? Scotts Turf Builder Lawn Food has you covered. This food provides all the nutrients your lawn needs to resist hot weather and dry conditions, as well as being easy to apply. Feed it once a month during the summer months, or every two weeks during other times of the year, and watch your lawn flourish!

Scotts turf builder summerguard lawn food is the perfect way to keep your lawn looking great all season long. This insect killer contains pyrethrin, one of the most effective natural pesticides for controlling a variety of pests on lawns. With Scotts turf builder summerguard lawn food, you’ll be able to enjoy your yard all season long without worry about pesky bugs ruining it!

This insects killer is a great product for those who are looking to fertilize their lawn without the fear of burning it. This product is rich in nitrogen and other essential nutrients, which helps promote growth and greening of the grass. The SummerGuard Lawn Food also contains a slow-release formula, which helps to reduce the risk of burning the lawn.

#3. Spectracide Triazicide Insect Killer For Lawns

Spectracide Triazicide Insect Killer for Lawns is a professional-grade insect killer that will protect your lawn from pesky insects. This product is designed for outdoor use, and it contains triazicide, which is a powerful insecticide that will kill many different types of pests. It works quickly and effectively to prevent pests from multiplying, so you’ll be able to enjoy a healthy lawn all season long.

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This product kills 260+ different types of insects including mosquitoes, ticks, fleas and bed bugs- making it the perfect choice if you’re looking for an all-in-one solution to your pest problem. Additionally, this product is safe to use around pets and children- so you can rest assured that your family is protected while you take care of business.

Spectracide Triazicide Insect Killer for Lawns is a non-staining, broad spectrum insect killer that kills pests on contact. This product can be used in both Summer and Fall months to control mosquitoes, ticks, fleas, ants, spiders, scorpions and other crawling or flying insects.

This 32-ounce product comes with a money back guarantee so you can be sure it will work as advertised. Indoor/outdoor use is safe for both pets and humans- so there’s no need to keep them away from the yard while you’re trying to take care of business.

#4. Ortho Ant Killer

Do you have ants that just won’t stop coming? The Ortho Ant Killer is the solution! Ortho Ant Killer is an insecticide that targets ants and their reproductive capabilities. By killing the queen ant, it prevents the colony from continuing to grow and expand. Additionally, this product disrupts the ant mound, making it difficult for the insects to rebuild their home. This easy to use, fast acting product kills the queen and destroys the mound so you can finally live in peace.

It’s a fast, effective way to get rid of ants. Ortho Ant Killer contains an exclusive formulation of highly effective ingredients that will kill all types of ants instantly. There is no watering-in required, so you can be sure that the product will work quickly and effectively to eliminate your ant problem.

This professional grade ant killer comes in a ready-to-use applicator bottle that makes it easy to apply the solution where you need it most. The Ortho Ant Killer is safe for humans, pets, and plants – so your home will stay clean while you get rid of those pesky ants!

This 6-month protection formula kills mounds of fire ants in just 15 minutes, so you can finally relax and enjoy your life free from the ant menace. Keep your home free from those pesky red bugs with Ortho Ant Killer today.

#5. TERRO Outdoor Liquid Ant Bait Killer

The TERRO Outdoor Liquid Ant Bait Killer is the perfect solution for those pesky ant problems. This bait is made with a unique attractant formula that lures ants to the bait station, where they will then consume the poison and die. The liquid formulation makes it easy to apply, even in difficult-to-reach areas, and kills ants quickly so you can finally enjoy your outdoor space free of their bothersome colony.

This Ant Killer is ready to use and works fast. Kills ants quickly and easily, leaving no mess or harmful chemicals behind. Just pour a small amount of bait onto the trap and watch as they crawl into it, feeding on the bait until it dies. The sturdy trap will hold up to multiple uses, making it ideal for long-term ant control.

It’s perfect for use outdoors where there is potential for ant activity. The bait has an attractive citrus scent that will keep pests away from the bait area. The liquid ant bait can be used in areas such as decks, patios and walkways.

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Buying Guide for Best Ant Killer for Lawns

When it comes to ant control, there are a few things you should keep in mind. First and foremost is the Type of Ant that you’re dealing with. Different ants require different treatments, so make sure you know what kind of ant lives on your property before making any decisions about how to kill them off.

Secondly, consider Where the ants are nesting. If they’re foraging near plants or soil surfaces, an insecticide like pyrethrin may be effective; however if they’re nesting in crevices or under stones, a more toxicant like bifenthrin may be better suited. 

Finally, consider the Time of year. Certain ant killers are only effective during certain seasons; for example, some pyrethrin products work best against Carpenter ants in the fall but not early spring months. So it’s important to read product labels carefully and follow all instructions before using any pesticide!

FAQs: Best Ant Killer for Lawns

Q. What kills ants but doesn’t kill grass?

Diatomaceous Earth is a naturally-occurring substance made up of the fossilized remains of diatoms, a type of algae. The sharp edges of the diatom fossils cut through the exoskeletons of ants, causing them to dehydrate and die. However, the smooth surface of grass leaves is not affected by Diatomaceous Earth in the same way.

Q. Why is my yard full of ant hills?

There are a few reasons why your yard may be full of ant hills. One reason is that ants are attracted to areas that are moist and have a lot of organic matter. This means that if you have a lot of plants in your yard, or if you don’t keep your yard very tidy, it’s more likely that ants will build their nests there. Another reason is that ants are attracted to areas where there is a lot of food.

Best Ant Killer for Lawns

Q. Does soapy water kill grass?

Soapy water will harm your grass because dish soap is not designed to be used on plants. The detergents in dish soap can strip away the natural oils and waxes that protect grass from the elements and disease. This can cause the grass to become dehydrated, which can lead to yellowing and eventually death.

Q. What do professionals use to kill ants?

There are a few different chemicals that can be used to kill ants. One of the most common is called boric acid. Boric acid is a white powder that is made from boron. It works by causing the ant to dehydrate and die. Another common chemical used to kill ants is called pyrethrin. Pyrethrin is a natural insecticide that comes from the chrysanthemum flower.


There are a lot of ant killer choices on the market these days, and it can be tough to know which one is best for your lawn. Luckily, we’ve done the legwork for you and listed 5 of the best ant killers for lawns. Use this information as you choose the product that’s right for your needs, and make sure to keep your grass green year-round!

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