Top 7 Best Fire Ant Killer for Lawns | 2020 Review (Ortho)

Invasive fire ant species are an increasing problem. This is also true for the invasive colonies of fire ants that run rampant on your yards if left on their own. The way people are currently combatting these invasions is only met with bites and stings from these fire ants. Fire ants are known for building huge colonies, thus needing more attention when carrying out exterminations. While there may be numerous ways people can deal with this problem, it isn’t always the best. Some may even aggravate the spread of these ants. This is why it is important to invest in an effective fire ant killer for your lawns. Read on to see our top seven picks for solutions to your fire ant infestation problem.

Top 7 Best Fire Ant Killer for Lawns Reviewed

  1. Ortho Orthene Fire Ant Killer for Yard – Best Overall
  2. Spectracide Fire Ant Killer Mound Destroyer Granules – Best Value
  3. Control Solutions Martin's Surrender Fire Ant Killer – Editor’s Choice
  4. Ortho Fire Ant Killer Broadcast Granules
  5. BioAdvanced Fire Ant Killer Dust
  6. Scotts Snap Pac Fire Ant Killer
  7. Amdro Fire Ant Bait Granules

#1. Ortho Orthene Fire Ant Killer for Yard – Best Overall

 

Ortho Orthene Fire Ant Killer for Yard

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Specifications: 

  • Treats up to 162 mounds
  • 12 ounces per bottle
  • Effective for six months
  • Easy to apply

If you want to protect your lawn from fire ant issues, your best bet to do this effectively and swiftly is the Ortho Orthene Fire Ant Killer for Yard. This dust formula is the best solution to your problem. This fire ant killer for lawns can kill fire ants directly with its quick knockdown effect. This process takes around five minutes for the ants on the mound surface. This can also kill red harvester ants, making them a great quick and control solution. And its residual effects can last for up to six months. 

Each bottle has 12-ounces worth of the powder and is enough to use for 162 mounds. This dust fire ant killer is not only great at killing loads of fire ants effectively but also has an added effect of not letting in new passing queens that may want to build a new colony on your lawn. 

It is recommended to apply this ant killer to your lawn in the early spring and during the late summer, a period when most fire ants are active, to ensure year-round protection. This will allow the solution enough time to seep into the soil without being washed away by rains. Just keep in mind that this product works better hand in hand with the Ortho Fire Ant Killer Broadcast Granules to ensure that you can eradicate the ant colony more effectively.

This bottle of ant killer granules is the first step in the company’s Two-Step System. The first step kills the mound, including the queen, faster than most other formulations in the market. This step usually takes just a few minutes to kill surface ants and will kill burrowed ants in the next days. The second step keeps the ants from coming back or a new colony from forming.

People who use this always have a positive experience, and they are usually satisfied with the results. It works best for fire ants, even in places where there is a severe fire ant infestation. They confirmed that it is very easy to use and that this solution does last for six months. But, some are put off by how it smells. It is also observed to be harsh on surrounding grass.

Overall, this is among the best ant killers in the market, especially if you plan to kill fire ants. Although a little expensive, twice-a-year treatment will, without a doubt, solve your insect problems. 

ProsCons
Can kill small colonies within a dayOdor can be off-putting
Works in small amounts
A bit expensive
Effect lasts long
Fast-acting

#2. Spectracide Fire Ant Killer Mound Destroyer Granules – Best Value

Spectracide Fire Ant Killer Mound Destroyer Granules

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Specifications:

  • Covers up to 4,000 sq. ft.
  • 7 pounds per bag
  • Effective for three months
  • Easy to apply

The Spectracide Fire Ant Killer Mound Destroyer Granules, a quick-acting destroyer that is great for killing off multiple fire ant colony and kills off the ant queen. It also discourages new colonies from forming. This solution is ready to pour and can easily be applied over and around the anthill mounds.  

The granules are designed to work and penetrate deep into the ground, and its effect will kick in within a few minutes after application. In this way, the colony is prevented from growing further and killing the ants before relocating and forming a new colony. And, since these granules leave a residual effect, the area will not be infested by ants for some time.

This formula is easy to apply. Simply sprinkle it directly on and around the mound, and then gently water the area to moisten the formula. It is recommended to do this early in the morning or the evenings as the ants are most active at these times.

This product is also safe for humans and pets, but only when it’s dry. Make sure to follow measures to avoid contact with it before it does its job. Also, it’s very toxic to aquatic animals.

People like how it is offered in two sizes. A 3.5-pound bag and the usual 7-pound bag. They like it to buy it in smaller quantities, spending less money while getting the same effects. Although, some have encountered issues with it needing reapplication for larger mounds.

Overall, this product is a great choice for your ant killer for lawn needs. It is fast-acting and leaves a long-lasting residual effect. The Spectracide Fire Ant Killer Mound Destroyer Granules is a worthy runner-up to the top pick on the list.

ProsCons
Can kill different ant specie
Doesn’t act fast enough for ant problems when camping
Safe for pets and humansMay need reapplication
Last up to three months
Can cover big areas
Fast-acting

#3. Control Solutions Martin's Surrender Fire Ant Killer – Editor’s Choice

Control Solutions Martin's Surrender Fire Ant Killer

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Specifications: 

  • Kills up to 108 ant mounds
  • 1 pound per can
  • Effective for six months
  • Easy to apply

The Control Solutions Martin’s Surrender Fire Ant Killer is aggressive and is best on the list in terms of speed. They are effective and are also used on turfs to kill fire ants. Although, this is best used in areas that won’t be used as cropland. These are great around trees, lawns, ornamental plants, and gardens but leaves the soil difficult to plant for the first weeks. 

This product comes in a product form, which is unusual for fire ant killer solutions. This powder needs to be sprinkled directly outside mounds of fire ants. And, when applied with water, it can kill the fire ants in a matter of minutes. Within just 48 hours, the whole colony will continue dying out until completely eradicated.

This powder comes in 1-pound cans, enough to treat up to 108 fire ant mounds. All it takes is 1 or 2 teaspoons of the powder to destroy one of these mounds, even less for smaller, newly formed mounds. Each application is long-lasting and can keep repelling fire ants away until the seasons change. This also works well for different ant species, especially carpenter ants.

The product’s active ingredient is Acephate 75%, a chemical that is not allowed in certain states. Make sure to check if you sell this in your state before buying this product to avoid issues. Also, you have to keep in mind that his product has an undesirable odor because of its active ingredient.

Individuals who used it say that the product is generally positive. They say that these are fast-acting and are reliable. Their effect also lasts long and works well even in smaller quantities, say some of these individuals. Some also say that this product works on cockroaches and other insects as well. However, some do not like how it’s not available in certain states.

Overall, this product is among the best solutions for your fire ant problems. It could have topped this list had it been available in more states. 

ProsCons
Two teaspoons are enough to kill a colony
Not available in certain states.
Great at killing mounds of ants
Has an off putting odor
Also great for carpenter ants
Very fast acting

#4. Ortho Fire Ant Killer Broadcast Granules

Ortho Fire Ant Killer Broadcast Granules

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Specifications: 

  • Covers up to 5,000 sq. ft.
  • 11.5 pounds per bag
  • Effective for six months
  • Easy to apply

These are a granulated solution to your problems. The Ortho Fire Ant Killer Broadcast Granules is the second step to the Ortho Fire Ant Killer’s Two-step solution. They are scattered around your yard and will take effect within 15 minutes. They are effective in fending off new colonies from forming the area. Their effect can last for up to 6 months, as well. 

Each of these bags weighs a whopping 11.5 pounds, and it can cover up to an area of 5000 square feet of lawn space. These granules are formulated for killing pesky armies of fire ants effectively and leaves a residual effect of repelling fly-in queens from building a new colony in your lawn. This effect lasts for up to 6 months from the original day when the ants are first killed.

It is best to apply this ant killer to your lawn in the early spring and late in the summers to ensure year-round protection. This is to allow the solution to seep into the soil without being washed away by rains. Just keep in mind that this product works best with the previously mentioned Ortho Orthene Fire Ant Killer to ensure that you can eradicate the ant colony more effectively.

This bag of ant killer broadcast granules is the second step in the company’s Two-Step System. Use it after the previously mentioned Ortho Orthene Fire Ant Killer 1. The first step kills the mounds, including the queen, and the second step keeps the fire ants away. 

The people who tried this product say that it is satisfying to use. It works great for fire ants and acts quicker than other products they tried. Although, some did not like how it smells, noting that it is putrid for the first few minutes. 

Overall, this is among the best fire ant killer granules in the market. Although it works well as a standalone product, it could have ranked higher had it not needed the Ortho Orthene Fire Ant Killer to work at its utmost potential

ProsCons
Can cover big areas
A bit expensive
Effect lasts long
Strong odor
Very reliable
Fast-acting

#5. BioAdvanced Fire Ant Killer Dust

BioAdvanced Fire Ant Killer Dust

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Specifications:

  • Kills up to 130 mounds
  • 16 ounces per container
  • Effective for three months
  • Easy to apply

This is a fire ant killer solution for lawns that is in dust form. It can be easily sprinkled on ant mounds and eradicates the entire colony. Made specifically for fire ants, the best thing about this is that its powder works almost immediately, and it doesn’t have an odd odor, unlike other fire ant killers available in the market. 

This formula is great for killing even a queen that usually lives for several years. Killing the queen is best to solve ant infestations. It’s because if you only destroy the mound without killing the queen, a new mound will eventually form again, and the ants will multiply over time. And, as ants multiple exponentially, the infestation will begin again. Besides, once the queen is killed, the mound will start to crumble. A new queen won’t be formed either as BioAdvanced’s formula’s effect will stay for a long time. 

So, if you see a mound in your yard, it is likely a new ant colony, and letting it be will become an issue in the long run. You need to apply this as soon as possible. Just be sure to apply the formula before disturbing the mound to ensure that the queen doesn’t leave the area. 

The manufacturer guarantees this effect. With each container being enough to kill up to 130 mounds, it is cheaper than others on the list. The dust based formula is easy to use with its easy-to-shaker container. Reapplication may be needed to destroy bigger fire ant colonies and mounds as it generally takes up to three days to eradicate the deeply borrowed ants.

People praise the product for being easy to use and how fast it works for the ants on the surface. They also note that it does need a few days to take full effect, but a noticeable decrease in ants roaming around was observed. They’re impressed by how it’s almost odorless, unlike other fire ant solutions. Although, some of them complained about its often changing price.

Overall, this is a cheaper solution for fire ant colonies infestations. It is very easy to use and only needs application outside mounds. If you like easy solutions for difficult problems, this BioAdvanced Fire Ant Killer Dust is the one for you. .

ProsCons
Last up to three months
May need reapplication over a few days.
Easy shaker application
Price changes often
Great for fire ants
Almost odorless
Fast-acting

#6. Scotts Snap Pac Fire Ant Killer

Scotts Snap Pac Fire Ant Killer

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Specifications:

  • Kills up to 130 mounds
  • 16 ounces per container
  • Effective for four months
  • Easy to apply

This is a fire ant killer solution for lawns that comes in granules. It can be sprinkled in your yard using a spreader. Made specifically for fire ants, but also works for other types of insects and pests. This product is among the fastest-acting fire ant killers on this list, but it requires a specific spreader from the company to use.

These granules are very effective in stropping fire ants from invading and destroying your homes and lawns. It has a combination of grass seeds and fertilizers, this fire ant killer is kind to existing plant life. You can also apply it to areas with weeds to kill them. 

In terms of garden management, this product is second to none as it targets only ants and not the grass and plants on your lawn. It helps in controlling pests, especially fire ants, as well as future growth of unwanted weeds by leaving grass seeds in its wake. 

Its application is easy as long as you have a spreader. All you need to do is open the packaging and walk around your lawn to spread the granules evenly. Although, the spreader it fits in is specific. The company recommends using the spreader they provide, gatekeeping others who may want it.

The people who used this product are few, but they say that it effectively eradicated pests, especially fire ants. It performs as expected, but some say that the spreader may spread it a bit too quickly. Some also say that other products for Scotts work well with this fire ant killer, helping them maintain their yards better. 

Overall, the Scotts Snap Pac Fire Ant Killer may be the best in overall control for lawns. As far as short term solution go, this is the best in the market. But, it could have been better if it could work without the specified spreader.

ProsCons
Effects can last for months
Product is not 100% waterproof
Works for different pests
Needs a spreader to apply
Immediate effects
Fast-acting

#7. Amdro Fire Ant Bait Granules

Amdro Fire Ant Bait Granules

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Specifications:

  • Covers up to 2,500 sq. ft.
  • 2 pounds per container
  • Effective for three months
  • Easy to apply

This Amdro Fire Ant Bait Granules is a solution that works best when the two-step method that the manufacturer recommends is done. This method is done to deal with the fire ants that have appeared on your property effectively. Ant extermination experts also recommend it, saying that this method is the most effective in killing off fire ants. 

The first step of this lawn treatment is to spread the formula over the entire yard as bait for the passing fire ants. This will help kill the colony once the bait is brought to their mounds. Additionally, this will help you track hidden mounds on your property. 

The second step is for you to look for the mounds and apply the formula directly. This will ensure that you kill the dormant ants and quicken the death of the colonies. The mounds should disappear shortly after- 

This method is effective if you want to kill off as many as possible, as you don’t necessarily need to know where the nests are located. Instead, the ant will bring the baits you spread around to the colony. This bait will kill the ants once they eat them and will eventually kill the entire mound.

Although, it some time to kill the queen after applying this formula. The company says that the effect will be felt fully after two weeks. But after this time, the mound should be gone, the colony killed, and fly-in queens will be discouraged from establishing another colony in the area.

People who used the product really liked it. They also observed that this product is kind to other animals and bees, as it isn’t an aggressive solution. It is also very easy to use, and they say that it’s best to use it as soon as you notice a mound-forming. It should take about a day or two for new mounds, says some of these people.

Overall, this product is safe to use for houses with pets. This product may work slower than the others on the list, but it specifically targets fire ants instead of just any pests. 

ProsCons
Safe to use around other petsTakes time to kill larger mounds
Can be used for big areas
May need reapplication
Last up to 3 months
Kills the colony well

Top Pick Section:

Not all fire ant killers at the market work the same. Different formulations work and are applied in different ways. As this list has the best products for fire ant killing solutions for your lawn, it may be difficult which one to choose. But, if you want a fast-acting and long-lasting solution, get the Ortho Orthene Fire Ant Killer for Yard. 

This fire ant killer for lawns is the best in terms of ease of use, speed of the effect, and effect duration. With this product, you can be sure that the mounds will disappear, and the grass around the area will regrow in a few days. Be sure to now disturb the mount when applying this solution as not to disturb the queen. And, when applied perfectly, this product cements its position as the top fire ant killer in today’s market.

What happens when you get stung by a fire ant?

If a fire ant stings you, there’s a high chance that you’ll know because of their bite, which is famous for the painful sting and the long-lasting burning feeling it leaves on your skin. 

Identifying the affected area

To identify the fire ant sting, you need to look for groups of swollen red spots with blisters on top of your skin. The pain in these areas may hurt an inch for up to a week. 

Effect of the bite

Anyone can develop an allergy to a fire ant sting, with people who were stung previously being more prone to these allergies. An allergic reaction to these bites can be fatal, thus seeking immediate medical help is necessary. Some signs of this reaction are sudden difficulty breathing, difficulty swallowing, nausea, and dizziness.

Getting relief for bites

Treat the stung area by washing it with soap and water and covering it with a bandage. Applying ice can also reduce pain. There are also over-the-counter steroid reams for these bites, and antihistamines can reduce the pain and itch.


Conclusion

So, check your homes and yards. If you notice any mounds in your lawns, chances are those maybe fire ants that will invade your homes and be a problem in the long run. It may be a difficult task to rid your area of fire ants because of their sturdiness and resilience. 

These are small creatures that pack a punch. They will turn on you as soon as you invade their territory, and their stings are no piece of cake. They will also invade your gardens and potted plants, thus killing off is important. And the only way to do this is to get the best fire ant killers for lawns.

It can be tough to choose which product will be best for your needs, as each of the listed products here have their merits. Basically, this is a classic situation of “pick your poison,” so to speak. 

But in the interest of getting a long-term and immediate solution to your fire ant infestation problem, the Ortho Orthene Fire Ant Killer for Yard is too good to pass on. This fire ant killer for lawns is the best in terms of ease of use, speed of the effect, and effect duration. 

Although, you can’t really go wrong with any of the products listed here. Each of them offers a great solution to your current dilemma. Ultimately, it is up to you to choose and balance the merits and demerits each of these products offers. One thing is for sure, it’s better to be ready for them than to be caught off guard.


FAQs (Frequently Asked Questions)

Where are fire ants typically located?

The heaviest concentrations of the fire ant infestations are found in the Southern states. However, fire ants can also be found in CA, NV, AZ, NM, TX, OK, MO, AR, LA, MS, TN, KY, GA, AL, FL, SC, NC, and VA. Aside from their painful and sometimes fatal bites, their widespread reach is why they are a huge problem. 

Why is fire ant bait better than a contract killer?

Bait is considered to be a more effective method of killing fire ants. Unlike their counterparts, choosing ant baits will allow the ants to the bait with the queen and other ants, and eventually killing the entire colony. Once the queen and other ants eat the bait, the whole mound crumbles and dies. Alternatively, contact killers will only kill fire ants that come into direct contact with the product, making them better for instant kills but not great as long term solutions. 

Is ant bait safe for pets?

Usually, it is not safe for pets. If you’re concerned about this issue, it would be best to carefully read the product labels and store your ant killer formula away from your pets. While the amount of poison in an ant bait is not fatal for your pets, it would be if they eat huge

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