9 Best Fire Ant Killer for 2023 Reviewed

Looking for the best fire ant killer like the red imported fire ant (RIFA)? Fire ants are smart at finding ways of invading houses, car, and harming whatever they come in contact with. 

an image of an ant colony

Not knowing how to get rid of the fire ants or using the wrong techniques can cause the fire ant colonies to split up, resulting in an even bigger problem. 

To find a highly effective fire ant killer, make sure that you get one that directly addresses your needs. Read Also: Ant Killer for Yard.

Reviews: Top 9 Best Fire Ant Killer for 2023 

1. Best for Lawns: Ortho Orthene Fire Ant Killer

If you love gardening, you probably know how it feels like to see fire ants ruining the ornamental plants in your garden.

Best for Lawns: Ortho Orthene Fire Ant Killer View on Amazon

Save yourself and your garden or yard by getting the Ortho Orthene fire ant killer that will not only kill the existing ants but also prevent re-infestation in the future.

This contact killer consists of 50% acephate that only takes a few minutes to treat around 162 ant mounds and has a residual effect that lasts up to 6 months.

It is very easy to use for garden owners who just have to pour one tablespoon of Ortho Orthene over the fire ant mound without the need to dissolve it in water. Its deep-reaching formula allows it to reach ants that are packed inside the mound and kills them too.


  • No additional equipment or ingredient is needed
  • Has a built-in seal opener which makes it easy to apply
  • Works amazingly to provide instant relief and short-term solution
  • The long residual effect decreases the need for reapplication


  • It’s difficult to apply when mounds cannot be accessed
  • Its granules are dangerous and may even kill the plants and animals around
  • Does not work if not directly applied to the mounds


Read Also: Get Rid of Ants Naturally Outside??

2. Best for Large Fields: Advion Fire Ant Bait

Advion fire ant bait works brilliantly on large areas of land and is known to attract all types of ants including the fire ants.

Best for Large Fields: Advion Fire Ant Bait View on Amazon

It is available for both indoor and outdoor use, but it is highly effective in large fields.

Despite using a bait control method of killing fire ants, Advion is faster than you think. Its formula contains 0.04% Indoxacarb, which is the fastest-acting bait that directly affects the fire ant’s nerve cells. Its sweet smell lures the ants who eventually get paralyzed and die within 3 to 7 days of use.

Advion fire ant bait contains corn grit and soybean oil. It comes in a convenient container that has two sides: one side has a big opening and the other has a saltshaker opening.

To use this bait, you have to slightly squeeze the container and spread the bait on an area visibly occupied by fire ants who will take it back to their colonies. For optimum protection, use Advion in temperatures that are higher than 6 degrees.


  • It has a low level of toxicity that does not affect the reproductive or developmental properties of the land
  • The ingredients used in the formula are more potent than those used in other fire ant killers
  • Comes in a granular form
  • It is odorless
  • One packet can last for up to 5 years
  • Cheaper to use on large lands


  • It needs to be reapplied every 2-3 weeks for best results
  • Is not effective in all seasons especially winters
  • Cannot be applied or combined with other chemicals
  • Expensive to use indoors
  • Not safe to use around children
  • It is not waterproof


Read Also: Can Bed Bugs Make You Sick?

3. For Imported Fire Ants – Martin’s Surrender Fire Ant Killer

This extremely powerful fire ant killer is the one for you if you are looking for a powder-based insecticide for mound treatment.

For Imported Fire Ants - Martin’s Surrender Fire Ant Killer View on Amazon

Frequently reviewed to show consistent results, Martin’s surrender is known for its efficient results and long-term effects.

This product consists of acephate, an active ingredient which kills the fire ant colony within a few days of its application. It comes in a high-quality shaker which makes it very easy to use.

All you have to do is sprinkle the powder over or around a fire ant hill and wait patiently until you get rid of these nasty creatures for a long time.


  • Has very potent active ingredients that kill a variety of bugs
  • Does not need to be reapplied many times before the infestation is eliminated
  • Has a long shelf life and therefore it helps save additional costs
  • Even though it’s a water-soluble product, it only needs to be applied once every season


  • Is a little too strong and so everything near this insecticide will be affected or killed
  • Has a very bad odor that smells like sulfur and milk
  • Not safe to use around kids or pets
  • The applicator is not good at all and you may need a spoon to apply it

Read Also: Do Ants Eat Bed Bugs?

4. Best for Quick Results: Scotts Snap Pac Fire Ant Killer

Extremely effective in preventing fire ants from destroying your home, Scotts Snap Pac is made using a combination of fertilizers and grass seeds.

Best for Quick Results: Scotts Snap Pac Fire Ant Killer View on Amazon

This product can be safely used in your home to protect your lawn and floors from fire ant invasion.

Scotts Snap Pac ingredients make it multi-functional since it works not only on fire ants but also controls the growth of unnecessary weeds in your lawn.

Its non-staining formula can cover large areas of land and help you to gain immediate short-term protection from fire ants. You can see the effects within 12 hours of applying this product and its residual effect will last for about 4 months.


  • It is a versatile product that helps kill a variety of pests and weed
  • Quick results and immediate effects
  • Can last for sometime before another pesticide is used
  • Can prevent crabgrass throughout the year


  • It is not 100% waterproof which is why in rainy seasons it can be washed away
  • A specific spreader system is required to apply this ant killer
  • It may or may not work depending on the nature of the infestation
  • It does not provide a long term solution to the fire ant problems

Read Also: What Do Sugar Ants Look Like?

5. Best for Indoor Use: Terro T300 Liquid Ant Baits

Terro Liquid ant baits are the ultimate solution for all your insecurities regarding the safety of having fire ant killers inside your house. 

The main active ingredient used in this product is borax (5.4%) which is effective in killing the ants but is relatively safe for pets and humans.

This sweet liquid bait attracts indoor ants that then mistake it for food and carry it back to their colonies. Like most bait controls, Terro liquid baits require you to be patient and wait for a little before the results are obvious.

The liquid baits are contained in small semitransparent plastic sacks called bait stations. To be able to use the bait station, you have to simply activate it by breaking off the cap piece and keeping it near the fire ants.

The ants will crawl into these stations where some will drink the liquid and others will take it back to their colonies. Slowly but gradually, the fire ant colonies will get contaminated with the poison and the fire ants will die.


  • The high-quality design stops the liquid bait from leaking
  • The packaging prevents humans or pets from direct contact with the bait
  • It gradually ensures that the fire ant colonies have been destroyed
  • It is reported to be extremely reliable
  • It is low in toxicity which makes it safe to use inside the house


  • The liquid bait can spill outside and beyond the target site
  • It needs to be applied very carefully
  • The effects are visible after weeks of the application


Related: Do Sugar Ants Bite?

Types of Fire Ant Controls

1. Contract Killers

Ant killers under this category are also called fast-acting controls. This is because the ants are killed as soon as they come in contact with this product. Read Also: Indoor Flea Killer Reviewed

Contact killers are easy to use, and they eliminate ants from the surface for many months. But because they are not able to reach the deeper ground, they are ineffective when treating fire ant infestations deep in the soil.

2. Bait Controls

Unlike contact killers, bait controls work slowly and last longer. Baits are intended to be eaten by fire ants as well as transported to their colonies. Read Also: How to Get Rid of Sugar Ants

This way, it kills not only the ants that come into contact with it but also the entire colonies. So if you want to achieve long-term relief from fire ants, fire ant killer baits will be your best bet.


We hope that after knowing how and why the above-mentioned products qualify as the best fire ant killers, it is easier for you to reach a decision.

However, keep in mind that a fire ant killer will only give you optimal protection if you carefully follow the instructions given by the manufacturer and consider its pros and cons. 


  1. Fire Ants in Commercial Turfgrass, Home Lawns 

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