Browse Pestrol’s range of professional ant control products including ant baits, gels and sprays designed to eliminate ants at the source. Whether you’re dealing with Argentine ants or common household ants, our proven ant killers help protect homes and businesses across New Zealand.
Ant Control & Ant Killer Solutions in New Zealand
Looking for the best ant killer in NZ? Ant infestations are one of the most common household pest problems across New Zealand. From kitchens and cupboards to outdoor patios and garden areas, ants quickly establish trails once they discover a food source.
New Zealand’s warm and humid climate allows several ant species to thrive, including Argentine ants, black house ants, white-footed house ants, and Darwin ants. Once a colony becomes established, ants can spread rapidly through homes, workplaces, and outdoor areas.
Using the right ant control products early is the key to preventing a small infestation from turning into a much larger problem.
Why Ants Are Difficult to Eliminate
Many people try to remove ants using sprays alone, but this often only kills the visible worker ants while the colony continues to grow.
Some species, particularly Argentine ants, form extremely large colonies known as super colonies that can span multiple properties. These colonies require targeted baiting strategies that allow worker ants to carry poison back to the nest.
Ants can also contaminate food preparation areas and occasionally damage wiring or building materials if nests develop inside walls.
For long-term results, a proper ant bait or ant killer strategy is essential.
Choosing the Right Ant Killer
When selecting an ant killer in NZ, consider the species of ant and the size of the infestation.
Identify the Ant Species
Different ant species prefer different food sources:
- Sugar-based baits attract many household ants
- Protein or oil-based baits are more effective for other species
Choosing the right bait ensures worker ants carry the poison back to the nest where it can eliminate the colony.
Assess the Infestation
Small infestations
Use targeted ant bait stations or liquid ant bait near trails and entry points so worker ants distribute the poison throughout the colony.
Large infestations
Combine ant baits, gels, and perimeter sprays to reduce worker numbers and destroy the nest.
Indoor vs Outdoor Treatment
Indoors
Gel baits and enclosed bait stations work well in kitchens and cupboards where ants travel.
Outdoors
Barrier sprays and bait placements near entry points help prevent ants entering the home.
Recommended Ant Control Products
Our ant control range in NZ includes professional-grade products trusted by both homeowners and pest control professionals.
Exterm-An-Ant Liquid Ant Bait
One of New Zealand’s most effective liquid ant baits. Designed to attract multiple ant species and destroy colonies at the source.
Advion Ant Gel Bait
A professional-grade ant killer widely used by pest control technicians. Ideal for precision placement in kitchens, cracks, and crevices.
Vanquish Argentine Ant Bait
Advanced bait designed to attract a wide range of ant species using both protein and carbohydrate attractants.
Why Choose Pestrol for Ant Control
Pestrol has been helping New Zealand homeowners control pests for over a decade. Our ant killer and ant control products are designed to eliminate infestations quickly while remaining safe to use around homes and businesses.
Our range includes:
- Ant baits
- Ant gels
- Ant sprays
- Professional pest control solutions
Whether you’re dealing with a few ants in the kitchen or a large colony invading your property, Pestrol provides the best ant control solutions in NZ to eliminate the problem at the source.
Explore our full range of ant killer and ant control products and take back control of your home.
Ant Control FAQs
What is the best ant killer in New Zealand?
The most effective ant killers in New Zealand are bait-based products that allow worker ants to carry poison back to the nest. Popular options include liquid ant bait and gel bait such as Exterm-An-Ant Liquid Bait and Advion Ant Gel, which target the colony rather than just killing visible ants.
Why do ants keep coming back?
Ants return when the colony remains active. Sprays often kill only worker ants while the queen and nest survive. Using ant bait allows the poison to spread through the colony and eliminate the source of the infestation.
How do you permanently get rid of ants?
The most effective way to remove ants is to use a combination of bait and preventative treatment. Place bait along ant trails so workers carry it back to the nest, then use perimeter sprays outdoors to prevent new ants entering the property.
Are ant baits better than sprays?
Yes. Ant baits are generally more effective because they target the colony. Worker ants take the bait back to the nest where it spreads throughout the colony, eventually eliminating the queen and stopping the infestation.
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Frequently Asked Questions About Ants
Dust 2 DustView product
FAQs
What pests does Dust2Dust control?
Dust2Dust controls ants, cockroaches, fleas, bedbugs, silverfish, carpet beetles, wasps, and many more common household pests.
Is Dust2Dust ready to use?
Yes, Dust2Dust comes ready to use and requires no dilution. Simply apply the dust directly to affected areas.
Can Dust2Dust be used in electrical appliances?
Yes, Dust2Dust is ideal for use in electrical appliances and other hard-to-reach areas, thanks to its fine, non-clogging powder.
How do I apply Dust2Dust?
Dust2Dust can be applied with a puffer or bellows to reach cracks, crevices, and cavities. It’s easy to use and spreads smoothly.
Is Dust2Dust safe for pets and children?
When used as directed, Dust2Dust is safe for pets and children once the treated areas have settled and dust is no longer airborne.
What sizes are available?
Dust2Dust is available in two convenient sizes: 2kg and 10kg buckets.
How long does Dust2Dust remain effective?
Dust2Dust provides long-term control, but its effectiveness may vary depending on environmental conditions and pest activity. Regular reapplication may be necessary.
Exterm-an-ant Ant KillerView product
FAQs
What is the active ingredient in Exterm-an-ant?
The active ingredient is Boric Acid
What is the best ant killer in New Zealand?
Exterm-an-Ant works against most ant species in New Zealand, including Argentinian and Darwin ants, making it a reliable choice for thorough and lasting ant control. It is the most popular and most cost effective ant bait in New Zealand for killing ant colonies.
Is Exterm-an-Ant safe to use indoors?
Yes, Exterm-an-Ant is odourless and discreet, making it ideal for use indoors. Ensure to place it in areas where ants frequent.
How should I apply Exterm-an-Ant?
Shake the bottle well, then pour 4-5 mL into a shallow dish or bait station and place it near ant trails or infested areas.
How often should I reapply Exterm-an-Ant?
For best results, check and rebait every 4-6 weeks to ensure you address any new ants from eggs.
Can Exterm-an-Ant be used for all ant species?
Yes, Exterm-an-Ant works against most ant species in New Zealand, including Argentinian and Darwin ants.
What should I avoid when using Exterm-an-Ant?
Avoid using fly or barrier sprays near the bait, as they may prevent ants from taking the poison back to the nest.
How long does it take to see results with Exterm-an-Ant?
Ants usually die within 24-48 hours of consuming the bait, depending on the size of the infestation.
Can I use Exterm-an-Ant outside?
Yes, place the bait around your building’s exterior or in heavily infested outdoor areas to tackle outdoor ant problems.
How do I ensure the bait is effective?
Remove other food sources to ensure ants are attracted to the bait and not distracted by other options.
Home Run Insecticide 1LView product
FAQs
What pests does Home Run control?
Home Run effectively controls ants, cockroaches, fleas, flies, mosquitoes, spiders, silverfish, and carpet beetles.
How does Home Run work?
Home Run provides knockdown, residual, and repellent activity, killing pests on contact and preventing future infestations.
Is Home Run safe to use indoors?
Yes, Home Run is suitable for both indoor and outdoor use in domestic, industrial, and public health areas when used as directed.
How long does the residual effect last?
Home Run provides long-lasting residual activity, keeping pests away for an extended period, depending on environmental conditions.
Can I use Home Run on all surfaces?
Yes, Home Run works on most surfaces, including unpainted brick, concrete, timber, and fibrous cement, with improved performance on porous surfaces.
How should Home Run be applied?
Follow the instructions on the label for proper dilution and application methods. Always ensure the area is well-ventilated during use.
Is Home Run harmful to pets or humans?
When used according to the label instructions, Home Run is safe. Keep treated areas well-ventilated and avoid direct contact with the spray.
How should I store Home Run Insecticide?
Store in a cool, dry place, away from direct sunlight and out of reach of children and pets.
Pestrol Ultra Automatic Insect Control System 150gView product
FAQs
What does the flashing red light mean?
If you're seeing a flashing red light on the Ultra Premium Dispenser, this will indicate that the batteries in the dispenser need to be replaced.
Does the spray leave residue on floors and kitchen doors?
When using our Ultra Pyrethrin spray in our dispensers like the Pestrol Ultra Dispenser, if left too low to the ground or too close to adjacent surfaces in an unventilated room, the mist might not disperse properly and can leave a slight residue behind.
This can be cleaned with a bit of bicarb soda and warm water, but we elevating the unit at least 2 metres off the ground if it has been leaving a residue behind
Is this safe to be used around pets?
Yes, Pyrethrins are derived from the Chrysanthemum flower therefore safe for people and your pets. They quickly bio-degrade in sunlight and leave no residues. We support our local Kiwi growers for this active ingredient.
How does the Pestrol Ultra Automatic Insect Control System work?
The system releases a fine mist of insect killer at set intervals to control flies, mosquitoes, and other flying insects. It can be programmed to suit your needs.
Is the product easy to install?
Yes, the unit can be placed on a shelf or mounted on a wall. It’s easy to set up, with simple programming and setup instructions.
What is the warranty on the Pestrol Ultra?
The Pestrol Ultra comes with a 12-month warranty, ensuring its quality and reliability.
Vanquish Argentine Ant BaitView product
FAQs
Can Vanquish be used indoors?
NO! Baiting is only necessary outside as it will draw all ants to it.
How long does it take to work?
You might start to see a reduction in ant activity within a few days to a week. However, it can take several weeks to eradicate the entire colony.
How do I use Vanquish Pro Ant Bait?
Application: Apply the bait in cracks, crevices, and shady areas where ants are seen. You can use a caulking gun to dispense the bait.
How much bait to use: The amount of bait you need depends on the size and density of the ant population. You should bait the entire area you want to treat in one go.
How often to reapply: You may need to reapply the bait after 6–8 weeks to kill any remaining ants.
How long do you have to keep animals/kids away from Vanquish treated areas?
Keep other animals away from the treatment area for at least four hours. Ideally 24 hours.
Vanquish Premium Sentry Ant Bait StationView product
FAQs
How does Vanquish Sentry Ant Bait work?
The bait contains fipronil, a slow-acting insecticide. Ants carry it back to the nest, eliminating the entire colony.
Which ant species does it control?
It targets nuisance ants including black house ants, Argentine ants, big-headed ants, white-footed house ants, Darwin’s ants, and more.
Where should I place the bait stations?
Near ant trails or entry points—inside cupboards, under appliances, along skirting boards, or outside near nest activity.
How many stations do I need?
Place 1–4 stations depending on infestation size. Use more for larger or hard-to-reach infestations.
Can I use this around pets and children?
Yes, but place stations in areas inaccessible to pets and children. Do not apply on food surfaces.
How long does it take to see results?
You may begin to see reduced activity in a few days. Full colony control may take up to 7–10 days.
Do I need to replace the stations?
Yes. If ants return, replace stations after 1 month to maintain control and prevent bait aversion.
Customer Reviews About Ants
If l could give a higher score, l would. This is the best thing for ants we've ever used. Only a very small amount is needed at each point because the ants just flock to wherever it's put. It's been well over a week and have not seen one ant inside. Brilliant stuff.
Excellent product arrived quickly
Excellent easy to use and effective
I bought Redact to use as fly protection for my Horses, it works - not only does it work to minimize fly annoyance, it keeps the bots and ticks from bothering. Just the best stuff ever!!!!
Terrific product. It destroys flies but takes care of every other creepy crawly as well
Awesome very happy
The best pest control I have ever used and the only one I will continue to use. Has kept the flies and insects out after having a huge fly problem. I have brought more cans so I don't have to worry about running out.
great product
Very effective.
