9 Best Ant Killer

Ants are probably the most hard-working creatures and are certainly among the most persistent pests around. To drastically reduce the number will require both eliminating of their food source in your home as well as destroying the ant colony outside.

1Raid Ant Killer Insecticide Spray Check Price
2TERRO T300B Liquid Ant Baits Check Price
3Terro Outdoor Liquid Ant Baits T1806-6 Check Price
4TERRO T600 Ant Killer Dust Check Price
5PIC Homeplus Metal Ant Killer Bait Station Check Price
6Bayer’s Maxforce Quantum Ant Control Liquid Bait Check Price
7Terro T1812 Outdoor Liquid Ant Baits Check Price
8Advance Carpenter Ant Bait 669578 Check Price
9Food Grade Diatomaceous Earth Powder Check Price

[May: Getting rid of ants at home completely is almost impossible, but keeping them out significantly is possible with consistency, discipline and the correct strategy].

Ant killer product such as the ant spray offers immediate but short-term solution while products like the ant bait takes longer but has potential for a long-term result. Every type of ant killer methods have its own set of pros and cons, incorporating them according to the ant situation is ideal.

Here are the most effect types of Ant Killers:

Ant Spray – Sprays provide instant kill on contact and are great for dealing with seasonal ant invasion. Besides a great short-term solution, some ant sprays can also work as a residual spray to keep ants away for up 4 weeks.

Ant Bait –  Baits designed for ant killing usually comes in either sugar-based or protein-based variation. They contain both attractants and insecticides that attracts ants to consume the bait and bring some back to share with the rest. Hence they are one of the best ant killer that has potential to provide a long term stop to your ant problems.

Ant Powder – Diatomaceous Earth (DE) is an eco-friendly and non-toxic approach to ant control. It’s made of fossilized remains of marine phytoplankton, hence under microscope, has all sharp edges. DE kills when ants come into contact with it and it sticks to their exoskeleton causing ants to dry out. The sharp edges can also cut up the ant’s exoskeleton.

>> Also read: Best Ant Repellents To Deter Them!

1) Raid Ant Killer Insecticide Spray (Fragrance Free)

This Ant Spray by Raid kills ants instantly on contact and has a residual formula that kills for up to 4 weeks after application.

It’s unscented and and does not leaves lingering chemical smell or odour. Most importantly there’s any Ozone depleting substances used to formula the insecticide contents.

  • Unscented
  • Kills on contact
  • Residual killing up to 4 weeks
  • No lingering odor & smell of chemical
  • Also works on other pests (i.e roach, spider and flies)
  • Let’s out slight chemical smell during use

>> Related Article: Best Ant Sprays

2) TERRO T300B Liquid Ant Baits

This ant liquid bait by TERRO is slow killing, allowing worker ants to drink up the bait and still live for a long enough duration to bring the bait back and share with other ants in the colony (killing takes effect in two to three days)..

The patented bait station design helps pro-long the bait substances from drying easily. Depending on the size of the infestation, complete ants control may take up to 2 weeks.

To set-up: Hold bait station upright, cut off the colored part with a pair of scissors and place the station where it’s needed (usually in areas where ants are spotted).

Each box contains 6 baits.

  • Works on all household ant species
  • Attracts ants fast
  • Pre-filled & ready-to-use
  • Designed to prevent bait from drying out

Tip: To ensure maximum effect, it is best to use all six baits to ensure the ants get sufficient supply to kill the entire colony.

Note: It is important to leave the bait as undisturbed as possible, allowing the ants actively feed on it. Replace bait when it becomes empty or if ants are no longer attracted to it. Once the ant problem becomes under control, place a fresh bait stations every 3 months as prevention.

Where to Place Ant Bait – Place bait near any ant trails or at areas where ants’ activities and movements are high. Also consider placing bait where ants may try to enter your home to stop them in their tracks.

[May: The active ingredient does not diminish over time should be still effective as long as the bait is still in liquid form (not hardened or thickened).]

3) Terro Outdoor Liquid Ant Baits T1806-6

The Terro T1806 ant bait is a sugar-based liquid ant bait designed to deal with large outdoor infestations.

It attracts and kills almost any household ant species including the cornfield ants, Argentine ants, pavement ants, the odorous house ants & other types of ant species.

To set-up – simply place the bait stations outdoor where ants activities can be seen (secure baits with stakes provided if needed). The bait stations can also be placed in the garage or basements without the use of stakes.

  • Pre-filled & ready-to-use
  • Doesn’t dry out easily
  • Works on all common ants
  • Comes with anchors to secure in place

Tip: Set up the bait outside to avoid spilling at home.

4) TERRO T600 Ant Killer Dust

The TERRO T600 Ant Killer Dust is a waterproof dust formulated to remain effective up to 8 months. It’s ideal for use on crack and crevice treatments and application directly on entrance of the fire ant colony.

It can be used both indoors and out as a spot, surface or crack and crevice treatment.

For indoor use – Apply dust indoor where ants crawl and hide. Apply lightly and uniformly over ant trails, along the wall/ floor, around doors, windows and other entry points.

For outdoor use – Apply dust around porches, eaves, patios, in the garage and other ant hiding areas. areas where pests like to hide. Also apply a light layer of all around barrier to prevent entry.

To treat fire ants, sprinkle about 1 tablespoon of dust over the top of each mound. Do not pour water or disturb the mound for at least 3 to 4 days. Repeat application if needed.

  • Destroys ants on contact
  • Provides residual repellent for up to 8 months
  • Waterproof (effective even after rain)
  • Ideal for treating crack & crevice
  • Convenient & easy-to-use

Tip: Though it’s formulated to be waterproof, try applying outdoor only when it’s dry and when rain is not expected for the next 24 to 48 hours.

5) PIC Homeplus Metal Ant Killer Bait Station

The PIC Ant control systems is formulated using 4 food sources to get rid of ants.

It’s capable of killing sweet eating ants like the acrobat ants, Pyramid ants, crazy ants, ghost ants, big headed ants, pavement ants, cornfield ants, odorous house ants, little black & white footed ants among others.

  • For indoor and outdoor use
  • Killing takes effect in 24 hours

>> Available in these packs: 4 pack & 6 pack

6) Bayer’s Maxforce Quantum Ant Control Liquid Bait

The Maxforce Quantum Ant Bait by Bayer is a performance ant bait that features moisture-rich hygroscopic formula allowing the bait to remain effective for up to 3 months.

It has potential to eliminate the entire ant colony (both indoors and out), even those hidden in inaccessible areas, through the Maxforce Domino Effect.

Maxforce Quantum works on many ant species including the Argentine ants, black garden ants, Pharaoh ants, odorous house ants and the crazy ants.

  • Works on a wide variety of ant species
  • Odorless & clear formula
  • Works both outdoors & indoors
  • Lasts up to 3 months
  • Quite expensive

7) Terro T1812 Outdoor Liquid Ant Baits

The Terro outdoor liquid Ant bait contains patented and weatherproof ant bait stakes which is effective in attracting and getting rid of common household ants (like the Argentine, ghost, odorous house, little black, acrobat, pavement, crazy, cornfield & other ants that feed on sweet-base food).

As with other bait, this ant bait stake is designed to be consumed by the worker ants and to be brought back to the ant nest to be shared with the rest of its friends.

Complete control may take up to 2 weeks, depending on the ant infestation size.

  • Designed for outdoor use
  • Ready for use right out of box
  • Works on all common household
  • Tiered bait pack (minimizes waste)
  • See-thru packaging (easy bait level monitoring)

>> Available in these sizes: 1 pack, 2 pack & 6 packs

>> Best Carpenter Ant Killer

8) Advance Carpenter Ant Bait 669578

The Advance Carpenter Ant Bait is a protein based Granular bait specially formulated to kill carpenter ants. Its formulation combines a mixture of foods and Abamectin as the delayed action insecticide.

It is a ready-for-action ant bait product that works both indoors and outdoors.

  • Specially formulated to kill carpenter ants
  • Works both indoors & outdoors
  • No prep work requied
  • Slightly more expensive than other baits

Note: Avoid using other insecticides or sprays near the bait.

>> Best Natural Ant Killer

9) Food Grade Diatomaceous Earth Powder

This Diatomaceous Earth (DE) is non-staining and contains 100% Diatomaceous Earth that’s effective both indoor and outdoor.

As with other DE,  it kills ant on contact of by ingestion and killing can happen for as fast as 48 hours. On top of ants, it is also effective for other pest like cockroach, flea, earwig and silverfish.

As there is no chemicals in DE, pests cannot build immunity or develop a resistance to it.

This product is Environmental Protection Agency (EPA) registered and have no adverse effects on human beings, pets or the environment when applied as directed.

  • Registered with the EPA
  • Also kills other pests
  • Comes in resealable packaging
  • Non-staining and eco-friendly

Final thoughts

Depending on the ant situation and level of infestation at hand, one method might be more suitable than others. Often than not, it’s usually better to combine various types of ant killing products to achieve great results at a shorter duration.

Note: Avoid placing ant bait too near the ant sprays application as spray will discourage ants from taking the bait.

When using the ant bait, don’t give up if ants do not go for it the first time – they may have found another food source or the colony could be in the breeding cycle hence not interested in eating. They could also be seeking a grease-based or sugar-based food other than protein-based. Switch the location of bait or switch the based of bait and try again.

>> Also read: Ant Bait & Gel That Works

Also, consider keeping a can of ant spray in the house at all times. They can be really handy when dealing with any sudden invasion by the little pesky pests. Ant sprays are also relatively cheap and can stay effective for a long time when stored properly.

What’s the most effective ant killer products in your opinion? What are you currently using or experimenting at home or in the yard? Leave a comment to share with us.