Best Ant Mound Killer 2023: Top Picks, Used & Reviewed

Best Ant Mound Killer

Best Ant Mound Killers to Buy in 2023: Fire ants can be troublesome insects when it reaches your home and starts creating a mess. These are the most stubborn pests that cause massive damage within a short period. The bite of fire ant causes excruciating pain and might result in deadly allergic reactions. Fortunately, a few reliable ant mound killers can work as a weapon to fight these little monsters.

Ant mound killers are specifically designed to eliminate fire ants and keep your property safe. Some are also capable of destroying the whole ant colony. The ant killers can come in various formats such as – sprays, dust, gels, baits, and granules.

While it’s true that the fire ant killers promise to keep your house safe from ant problems, it is also true that not all companies can keep their promises. With so many brands and products in the market, it is hard to decide which is reliable and best serves the purpose.

Lucky for you, we have narrowed down a list of the five best ant mound killers with their description, features, pros, and cons so that you can choose the one that is right for you. Moreover, these products have high ratings and reviews given by actual users. So, it is safe to say that the list of products provided below will work like magic.

Aspects to Consider Before Buying an Ant Mound Killer

Before jumping to the best ant mound killers list, it is vital to understand that not all fire ant killers are suitable in every circumstance. There are basically two things to consider before choosing a fire ant killer.


It is vital to choose the right category of ant killers before using them. For outdoor purposes, powders, granules, and dust are fruitful. On the other hand, sprays, gels, and baits are very effective for indoor purposes. One important thing to keep in mind is that these products are toxic and are very dangerous for children and pets if get in touch. So, choosing eco-friendly products that are not hazardous for children and animals is the best option for a busy family.

We have discussed the common types of pesticides in detail for your better understanding-

  • Granules

Granule pesticides are available in containers and can be directly used in ant mounds. The granules work as a virus for wiping out the entire colony of ants. First, the worker ants get infected, and gradually they spread the poison inside the colony.

The granules are very effective in killing outdoor ants. Although they do not have the instant ability to terminate the ants, they are beneficial for causing havoc to a large population of disturbing ants. Moreover, their effect can last longer than other categories of insecticides.

  • Dust/Powder

Dust and powder are similar to granules. But, the difference lies in the application of the item. Unlike granules, they need to be mixed with water to get results. Sprinkle a little water to create the combination after applying them to the ant bed or infested areas. It will allow the soil to soak the chemical deep into the ground and kill the ants inside. Even the ones that stay deeper for hiding purposes.

The effectiveness of dust/powder is quite similar to that of granules. But they work a little faster than granules. However, their impact doesn’t stay as long as that of granules.

  • Sprays

Ant sprays are usually found in an aerosol can or bottle. They are highly effective in getting an instant result. The response time of the pesticide is very impressive. It kills the ants as soon as they come in contact. They can be used to kill a large population of ants too.

The main drawback of this type of ant killer is that it does not give you a long-term benefit. It can only kill ants that are found on sight. Moreover, it is very unlikely that you will be able to eliminate the queen because she does not come out of the nest. Sprays are good for indoor purposes where the infestation does not occur frequently.

  • Gels

Ant-killing gels are packaged in small tubes. They are highly recommended for indoor uses. The biggest advantage of using these gels is their accuracy. Whereas for granules, dust, and powder, the accuracy is negligible, and that of the sprays are moderate, gels, on the other hand, are highly accurate.

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Users can apply the gel strategically to get the best results after identifying the wall cracks, holes, and broken wood areas.

  • Indoor Baits

Indoor baits are an intelligent way to get rid of ant colonies inside the houses. The poisonous chemicals are mixed with sugar-like substances that attract ants. The bait is placed in containers where the ants arrive to collect food and fall for the trap. But, the poison does not trigger instantly. Instead, it takes time to cause more critical damage. When an ant takes the bait, it gets infected with the harmful chemical. Then, as it roams around here and there, it affects other ants within the colony, including the queen. This way, a large population of indoor ants can be wiped out easily.

Response Time

Not all ant killers take the same time to eliminate pests. Some kill on contact, while some delay the kill. The delay might take a few hours, days, or even weeks. It does not necessarily mean that delaying is a bad thing. The advantage of products that delay the kill is that the poison is carried with the worker ants for a long time. It allows the venom to spread along the path of that ant, infecting the queen and the entire colony. So, based on the requirements, it is wise to choose products by reading the description that states the response time.

Top 5 Best Ant Mound Killer 2023 (Reviewed)

The list of the top ant mound killers has both merits and demerits. So, we would advise you to go through the list thoroughly and find out the one that best meets your requirements. In the end, we will also give our suggestions based on extensive research and classification.

1. BioAdvanced Fire Ant Killer Dust


The advanced 502832A Fire Ant Killer Dust is a dust pesticide that is shaken and spread over the ant mound. The common problem of ant killers, which is the foul odor, is not present in this ant killer version. The main ingredient of this chemical, b-cyfluthrin, is responsible for attacking the ants’ central nervous system. It then slowly affects other ants that come in contact and gently kills the whole colony.

Key Features

  • Dust formula pesticide
  • Treat up to 60+ ant mounds
  • 40-Ounce Bottle
  • 2 shakes per mound application
  • Low odor formula
  • Vegetation-friendly
  • Destroys entire colony

  • Easy to use
  • No bad odor
  • Able to destroy the entire colony effectively
  • Able to be used on top of plants and vegetation
  • Response time is more
  • Some customers complained that the ants migrate

2. Ortho Fire Ant Killer Broadcast Granules


The Ant Killer Broadcast Granules is an ortho pesticide. It is very effective and easy to use. You need to use a broadcast spreader to spread the chemical over targeted spots. It destroys the ant’s habitat and ranges its effect up to 5000 sq. ft.

Key Features

  • Granule formula pesticide
  • 5 lbs bag
  • Broadcast spreader necessary to use the pesticide
  • It kills mound in 15 minutes
  • Impact up to 5000 sq. ft.
  • Impact duration for 6 months
  • Destroys colony, including the fly-in queen

  • Controls ants for a wide area
  • Controls mound infestation for a long duration
  • No water required
  • Fast response
  • Irritating smell

3. Advion Fire Ant Bait Insecticide


The Advion Fire Ant Bait Insecticide uses a bait-and-kill pest control technique. Advion used a brilliant mechanism to design this pesticide. The chemical imitates the smell of the ant’s favorite food and thus attracts them towards it. The response time is increased to put more critical damage to the colony. The working ants will carry the toxic with them and slowly destroy other members of the mound. This chemical is also not harmful to pets. So, it is safe to use as well.

 Key Features

  • Works with baiting mechanism
  • Weighs 2 pounds
  • Response time is 24-72 hours
  • Easy-to-use
  • Effective in killing
  • Works with ants on any life-stage
  • Vegetation friendly
  • Friendly to pets and domestic animals

  • Highly effective for the baiting mechanism
  • It can be used in pasture lands
  • It is safe for pets
  • Slowly destroys the whole colony
  • The chemical does not have an instant effect
  • It will be ineffective if came in contact with water within 24 hours of application
  • A little expensive

4. Surrender Fire Ant Killer


When it comes to exterminating ants, the word “surrender” is enough to define it. The surrender fire ant killer has “Acephate” that does the magic of extermination. It slowly poisons the ant until it dies. It also has the ability to destroy the entire colony. Moreover, it can kill other harmful insects and pests as well. The water solubility feature allows it to go deeper into the soil to kill the ants that stay in a hideout.

Key Features

  • 75% Acephate
  • Water Soluble
  • Weighs 1 pound
  • The Acephate systematically poisons the pests
  • Active for a long duration
  • Eliminates a variety of pests

  • Slow poisoning mechanism
  • Effective in destroying the colony
  • Reaches deeper into the soil
  • It affects other pests along with ants
  • It kills the colony in one application
  • Foul odor
  • 1 bottle can treat at best 2 ant mounds

5. Ortho Orthene Fire Ant Killer



The Ortho Orthene Fire Ant Killer is a powder insecticide made for people who are busy fighting the ant problem. It is affordable and can destroy up to 162 ant beds with a single 12-ounce bottle. It is very effective in exterminating ants along with the whole colony. It has the poisonous ingredient “Acephate” that is responsible for its destruction.

Key Features

  • Dust powder formulated
  • Built-in seal opener
  • 50% Acephate
  • No water required
  • Fast killing
  • Reduced odor formula

  • Easy to apply
  • Effective in killing ants and the colony
  • Waterless application
  • No foul smell
  • Very strong and corrosive to use
  • Harmful for vegetation

Final Words: Our Recommendation

The best ant mound killers that we mentioned above are of promising quality. Their claims are valid and serve the purposes of the users. However, not all ant killers are of equal quality. All of them have their pros and cons. But while choosing a product, it is required to weigh all variables and come to a decision that best serves the requirements.

Overall Best Ant Mound Killer

Based on our research and customer reviews, the “Ortho Fire Ant Killer Broadcast Granules is the best red ant killer to buy in 2023, taking all variables into account.

The most impressive thing about this ant killer is that it excels in three major aspects, namely- response time, area, and duration. It takes only 15 minutes to destroy a colony of ants. Moreover, it puts an impact on a wide area of 5000 sq. ft. around it. This can prevent any other mounds in the location from infesting the territory. In addition to that, the effect stays up to 6 months duration. That means the scope for new ant mounds to be created gets closed. Thus, the product is an all-rounder in that perspective. Although it has a negative aspect, which is its irritating smell, it can be overlooked. Because, after all, we are trying to purchase a pesticide, not a perfume.

Best Bait: Advion Fire Ant Bait Insecticide

If you are looking for something to use for bait-and-kill pest control technique, then Advion Fire Ant Bait Insecticide is undoubtedly the best choice. Advion brilliantly imitates the smell of the ant’s favorite food to attract them towards the bait. The ants then carry the toxic with them to the nest and slowly destroy all the mound members. As a bonus, this chemical is not at all harmful to pets.

Frequently Asked Questions

How Does Ant Mound Killer Work?

Most ant mound killers contain chemicals that affect the ant nervous system of the ants and eventually kill them.

Effective fire ant killers don’t have an immediate impact. It works slowly so that the worker ants can take poison to their mound. This way, even the queen and larvae can consume it, and you will get rid of ants forever.

Are Ant Killers Safe Around Pets and Vegetables?

Ant killers are mostly poisons. It may have an adverse impact on your garden and pets. However, most manufacturers are coming up with a pet and vegetation-friendly ant killers these days. So, Read the level and manufacturer’s instructions carefully before buying the ant mound killer.

How To Apply Ant Mound Killer?

First, locate the ant mound and their paths to get there. Then apply the bait granules on the path to their colony so that the ants can take them to their home. This is the most effective way to get rid of ant mounds.

However, if you want immediate results, you can also directly use ant sprays on their mounds.

Can You Permanently Get Rid Of Ants?

To permanently get rid of ants, you technically have to kill the entire mound. But make sure the queen dies; otherwise, new colonies will develop within no time. So take your time, find the original colony, and then use the best ant mound killer to get rid of ants once and for all.

Elysha Murphy

I'm Elysha Murphy, the creator of Easier Gardening. I am very passionate about gardening, and love sharing everything I learn about them.

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