10 Best Ant Killers for Lawn – 2022 Buying Guide & Reviews

best ant killer for lawn

Ants are common pest most homeowners suffer with or have to deal with every day and it is quite heartbreaking to wake up someday and realize that your lawns, kitchen, room or any other part of your home has been attacked by these creatures.

For this reason, it is quite important that you find the best ant killers to put an end to such attacks but most people find it difficult due to the numerous ant killers available on the internet today.

How To Prevent Ant Attacks Generally

  • Ensure that foods are stored in airtight containers
  • Recyclable containers should be rinsed before placing them in trash cans
  • Kitchen surfaces should be free from moisture and wiped clean after use
  • Make use of water and vinegar in wiping out ant trails
  • Apply cayenne pepper or lemon water solution near ant trails or their source

If you fall in such category then you need not worry anymore as we have put together a well-detailed review on the best ant killers which we have rounded up to make the search easier for you.

A Complete Guide On Selecting The Best Ant Killer For Use on Lawns

Without wasting more time, come with us and meet these ant killers today.

5. Combat Max, Ant Killing Gel, 27 Grams

best ant killers for lawns

The Combat Max ant killing gel is a guaranteed way of getting rid and putting an end to ants attack around your home and this ant killing gel contains gel bait which works effectively in eliminating ants and its whole colony.

This is one ant killer that you would find very easy to use and it is also safe for use around your home and family as it contains harmless substances as well as leaving behind little or no mess.

You would find this ant killer gel quite effective as it contains a substantial amount of water which promotes quick feeding such that it starts being effective within an hour of consumption and it also helps to provide control over ants in about three to five days.

It comes with a syringe applicator which makes it easy to spray in crevices, cracks and other ant-infested areas.


  1. Ensures disappearance of ants for up to three weeks
  2. Very easy to use
  3. Also easy to open and ready to use


  1. Not as effective as described
  2. Change in the formula makes it less effective

4. Eco Defense Organic Home Pest Control Spray, 16oz

best ant killers for lawn

The ECO defense organic home pest control spray contains natural ingredients that works effectively in eliminating ants, fleas, bugs, scorpion, mites, silverfish and other crawling insects.

Unlike other low-quality sprays found on the market today, the ECO defense home pest control spray contains non-toxic ingredients which makes it safe around your family and your home.

Not only is this a fast-acting spray but it is also considered as a long-lasting spray as it lasts long after the first spray to keep ants and other insects away while you have no need to worry about having it around your pests as it contains harmless substances which won’t harm your pets.


  1. Keeps sugar ants away
  2. Fast delivery service
  3. Safe around your kids and pet


  1. Doesn’t keep ants away as described

3. TERRO 16 oz. Carpenter Ant & Termite Killer Aerosol Spray

best ant killers for lawn

The TERRO carpenter ant and termite killer spray is another effective ant spray that proves to be a long-lasting solution to ants attack and it is considered to be very effective as just one spray is more than enough to last up to four weeks.

Every user would find this ant spray quite easy to use as all it requires is for you to spray into areas that are already infested by ants and wall voids using its precision tube.

One big advantage that its precision tube brings is it ensures easy application both outdoors and indoors and even in cracks and crevices. Not only is this spray used for killing just ants but it also works effectively in eliminating termites.


  1. Works really good as it is well formulated to put an end to termite and ants attack
  2. Works both outside and inside the perimeter
  3. Also works against yellow jackets


  1. Leaves behind a light odor
  2. Not an aerosol product

Trending Article: The Best Ant Sprays

2. Terro Liquid Ant Killer II, 1 oz, Pack of 1

best ant killer for lawn

Made using borax, the TERRO liquid ant killer is one liquid that would attract and get rid of most household insects such as ants, footed ants, acrobat ants, pavement ants, cornfield ants and more.

It is very effective as it is specially formulated for ants to consume them easily and take them back to their colony just to feed the rest of the colony and also eliminate them.

You would find this liquid ant killer very easy to use as all it requires is for you to apply this liquid in enclosed areas or areas where ants have colonized and this product is quite reliable and easy as it is quite easy to transport by ants thanks to its liquid form than in the gel form.


  1. Recommended for use against sugar ants
  2. Also works effectively against coffee bugs


  1. Quite disappointing as it doesn’t work as effectively as described
  2. Difficult and slow to use

1. TERRO 2 oz Liquid Ant Killer ll T200

best ant killers for lawn

Highly rated and well patronized for its powerful action against killing the queen and its whole colony, the TERRO 2 liquid ant killer II T200 is a powerful, effective and reliable way of getting rid of ants around your lawn thanks to its quick action power and you would find this liquid ant killer very easy to use as all it requires is for you to apply this liquid in enclosed areas or areas where ants have colonized.

This product is quite reliable and easy as it is quite easy to transport by ants thanks to its liquid form than in the gel form while just two drops of this liquid work effectively in attracting and eliminating ants as well as other crawling insects. Using this liquid product guarantees that ants will disappear in two to three days.


  1. Very effective
  2. Makes sure ants are gone in about two days


  1. Takes a little while to be effective

Other Interesting Products Are Listed Below

1. Spectracide Triazicide Insect Killer For Lawns Granules 20 lb, 1-PK

Best ant killer for lawnThis is one quick action and effective way of getting rid of ants not just on your lawns but also in our homes as it is well formulated to kill up to one hundred various types of insects which are capable of causing damage to our lawns and it is also very effective as it would eliminate insects both on the ground or even in the air once it comes in contact with them.

This product is one certified and trusted the way of ensuring that your lawns stay fully protected from chinch bugs, crickets, army worms, fire ants, ticks and many more and it comes with more than enough contents which would be suitable for treating up to twelve thousand, five hundred square feet.

This product is recommended for use on our lawns or outdoors or even as a form of band treatment for foundations but it isn’t recommended for use on pharaoh and harvester ants.


  1. Effective
  2. Easy to apply
  3. Eliminates ticks
  4. Works on lawns
  5. Affordable


  1. Doesn’t work on spiders

2. Amdro Yard Treatment Bait Granules – Outdoor Fire Ant Killer – 5 lb

best ant killers for lawnsThis is a trusted and season-long killer of insects and ants which is quite effective and reliable in getting rid of bother hidden and visible ant mounds. By applying this product, there is every assurance that new mounds are failed to form throughout the entire season and it is quite effective as once it is applied, the fire ants take t back to their colony as they share it to their queen and this causes the death of the queen and her colony.

This ant killer comes in granules form and is spread by broadcast as one application is suitable for use over a yard or even over a ten thousand square feet. The AMDRA fire ant yard treatment is well formulated and effective once it co,es in contact with harvester ants, big headed ants as well as fire ants.


  1. Amazing product
  2. Eliminate fire ants forever
  3. Recommended for use over a large area of land
  4. Works with ease


  1. Not effective on a horse farm
  2. Can also be resisted

3. Ortho 0205506 Ant Killer Mound Treatment

best ant killers for lawnThis is one effective and reliable ant killer product with a fast acting formula which guarantees that both the queen of any colony and her all of their mounds would be eliminated when it comes in contact with them and unlike other poorly formulated ant killer products, this well formulated and trusted product from ORTHO ensures that new colonies would never be formed once spread in that particular region.

This is one ant killer product that would give you desired results which is why it is recommended for use on residential lawns and it is very effective such that it kills mounds in just fifteen minutes. It is also suitable for use on flower gardens and also ornament gardens.


  1. Effective against cockroaches
  2. The best formula ever
  3. Also effective against red ants
  4. Fast delivery service
  5. Affordable
  6. Also works against spiders

4. Spectracide Triazicide Insect Killer for Lawns & Landscapes Concentrate (Ready-to-Spray) 32 fl oz

best ant killer for lawnsThis is another reliable and fast acting ant killer which is specially formulated to offer your landscapes and lawns the protection they deserve from ant attacks and one impressive feature of this well-formulated ant killer concentrate is the fact that it would kill up to two hundred and sixty ants upon contacts which contribute to why it is popular and widely used in many households today.

Using this fast-acting and powerful ant killer guarantees about three months of active pest control which leaves you with nothing to worry about for about three months and it works effectively when used against harvester ants, carpenter ants, crickets, earwigs and lady beetles. It is also suitable for application on lawns, shrubs, trees, flowers, roses, nut and fruit trees.m


  1. Kills bugs too
  2. Effective against crickets
  3. Fast delivery service
  4. Helps in preventing Zika, West Nile and dengue fever
  5. Also effective against spiders and mosquitoes


  1. Not a long-lasting ant killer

5. Amdro Quick Kill Lawn and Landscape Insect Killer Concentrate, 32-Ounce

best ant killers for lawn This is another high quality, effective and reliable ant killer product from the house of AMDRO as it quickly and effectively gets rid of insects and ants on landscape and lawns and one feature that makes this product stand out from the rest products available on the market today is the fact that it eliminates up to two hundred ants and insects upon contact.

Featuring a powerful and active ingredient known as ZETA CYPERMETHRIN, this product will keep killing ants and insects once it comes in contact with them and it also guarantees to keep eliminating them for as long as three months which is why it is recommended as the best method for ant and insect control.


  1. Eliminates mosquitoes
  2. Also effective against fleas
  3. Powerful and effective
  4. Best control method


  1. Poorly concentrated product
  2. Not as effective as described

Final Verdict – What You Should Know

The aim of this review is to help you find the best ant killers to put a stop to ants attack on your lawns and every other part of your home and we hope that after going through this review, you would be able to find the one that best suits you from the list which we have listed above.

Be rest assured that these products are quite effective, harmless around humans and pest and would provide a lasting solution to these attacks so we urge you to go through each of them carefully so as to make the right choice.


You can also go through our Best Cockroach Killers and Best Roach Killers On The Market to find out the best products which would be effective and reliable when it comes down to killing cockroaches and putting a stop to cockroach attacks.

SaleBestseller No. 1
Spectracide Triazicide Insect Killer For Lawns Granules, 10-Pound
  • Kills lawn insects: use outdoors on lawns and as a band treatment around your house foundation
  • Kills more than 100 insect types: kills insects above and below ground, including ants (excluding harvester and pharaoh ants), crickets, armyworms, cutworms, grubs, ticks and others as listed
  • Kills on contact: treat when insects first appear or when you notice lawn damage
  • Controls grubs: treat any time between late July and early October
  • Granular formula: distribute granules uniformly around the treatment area; water in lightly immediately after application
Bestseller No. 2
Ortho BugClear Insect Killer for Lawns & Landscapes Ready to Spray - Kills Ants, Spiders, Fleas,...
  • Kill 235 bugs, including ants, ticks, armyworms, mosquitoes, fleas & spiders, with Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray
  • Starts killing within minutes and provides long-lasting control
  • Use on lawns, around a home's perimeter, and on ornamentals, flowers, trees, shrubs, vegetables & fruit trees
  • Easily apply insect spray by connecting a garden hose to the attached sprayer
  • Provides treatment for a 5,300 sq. ft. lawn, 1,400 sq. ft. of foundation/perimeter, or across 2,700 sq. ft. of foliage
SaleBestseller No. 3
Ortho Fire Ant Killer Broadcast Granules, 6 Month Protection, Treats up to 5,000 sq. ft., Kills...
  • Ortho Fire Ant Killer Broadcast Granules target and kill fly-in queens to prevent new mounds from forming for 6 months of outdoor fire ant protection
  • FAST ACTING: This outdoor fire ant killer will kill fire ant mounds in 15 minutes so you can get back to enjoying your lawn
  • PROTECT THE GROUND: Treat the entire lawn area to protect your lawn from fire ants that may come from neighboring areas
  • EASY TO APPLY: Use a drop or broadcast spreader to apply, and water in as directed; one 11.5-lb. bag treats up to 5,000 sq. ft. of residential lawn
  • USE AS PART OF ORTHO 2-STEP SYSTEM: First, destroy existing mounds, including their queens, with Ortho Orthene Fire Ant Killer1 (sold separately); then, use Ortho Fire Ant Killer Broadcast Granules to control new mounds from forming for up to 6 months
SaleBestseller No. 4
Ortho Home Defense Insect Killer for Lawn & Landscape Ready-to-Spray - Treats up to 5,300 sq. ft,...
  • Ortho Home Defense Insect Killer for Lawn & Landscape Ready-To-Spray kills 235 listed insects, including ants, ticks, mosquitoes, fleas & spiders outside before they come inside; plus it even creates a bug barrier to keep them out
  • KILL OUTDOOR INSECTS: Starts working within minutes to kill listed outdoor bugs, so those lawn insects won't come inside your home
  • LONG-LASTING CONTROL: This insect spray keeps on killing ants, spiders (excluding black widow), and American dog ticks for an impressive 3 months
  • KEEP BUGS OUT: Create a barrier that keeps insects from coming inside your house (see product label for complete lists of pests)
  • EASY TO APPLY: One bottle treats up to 5,300 sq. ft., and there's no mixing or measuring--just attach to your garden hose and spray; people and pets may re-enter after the treated area has been allowed to dry
Bestseller No. 5
Ortho BugClear Lawn Insect Killer1: Treats up to 16,500 sq. ft., Protect Your Yard & Garden Against...
  • Protect your lawn and garden with Ortho BugClear Lawn Insect Killer1; kills by contact and starts to kill in minutes (except fire ants); works above and below the ground; provides long-lasting lawn insect control
  • LONG-LASTING CONTROL: Continues to guard and protect your lawn for up to 3 months of residual control against spiders, ticks, armyworms, and beetles and up to 6 months against ants (see product label for insects controlled)
  • FAST ACTING: Granules start to kill lawn bugs and garden insects in minutes (except fire ants)
  • OUTDOOR BUG KILLER: Use insect killer to protect your lawn, ornamentals, home perimeter, vegetable garden and flower beds; kill pesky insects outdoors before they come inside (see product label for insects controlled)
  • EASY-TO-USE: For best results apply with a Scotts Spreader when you first notice insect activity or damage, then water in; treats up to 16,500 sq. ft.