Argentine Ant Control

Argentine ant control from $179. Real expertise from a licensed owner-operator with 25+ years experience. Treats the actual cause, not just the trail. Call 321-704-0434.


Argentine Ant Control

Argentine ants are the worst of all the small ant problems Florida homeowners deal with. Not because they bite (they do not), not because they damage property (they do not directly), but because of how they organize. Argentine ants do not have separate colonies that compete with each other the way most ant species do. They form what entomologists call supercolonies, single interconnected colonies that can span entire neighborhoods with millions of workers all cooperating across multiple yards and even multiple blocks.

When Argentine ants show up in your house, the colony you are dealing with is not a small group living in a tree in your yard. It may literally be the same colony as the one in your neighbor’s yard, and the one across the street, and the one three houses down. This is why Argentine ant infestations feel relentless. Killing the ants you see does almost nothing to the supercolony, which simply sends more workers from another part of the network.

That makes Argentine ant control fundamentally different from any other ant treatment. You are not trying to eliminate one colony. You are trying to apply enough sustained pressure on a sprawling, interconnected network that the workers stop coming to your house.

I have been treating Argentine ants throughout Brevard and Indian River County for over 25 years. The approach that actually works is comprehensive and addresses every component of why the ants are there. Read on for the field experience, what you can try yourself, and why so many Argentine ant treatments fail.

Close-up of a single Argentine ant worker on a sandy-textured surface.
A typical Argentine ant worker, often found foraging indoors in Brevard County.

Why Argentine Ants Are in Your House

This is the most important section of this page. The supercolony explains the scale of the problem, but the reason they specifically came to your yard and your house is almost always the same.

Argentine ants follow honeydew. Honeydew is the sugary liquid produced by scale insects, aphids, and mealybugs that infest your ornamental plants, palms, citrus trees, and shrubs. The plant pests feed on plant sap, process the sugars, and excrete the excess as honeydew. Argentine ants actively farm these plant pests, protecting them from predators in exchange for the steady supply of honeydew.

When you see Argentine ants on your property, there is almost always a plant or several plants with an active scale or aphid infestation that is feeding the colony. The plants may look fine to you. The signs are subtle, small bumps along the stems of plants for scale, sticky residue on leaves or under trees, and most visibly black sooty mold growing on the leaves of affected plants. The sooty mold is actually a fungus that grows on the honeydew the scale produces.

A property with healthy unaffected plants has dramatically lower Argentine ant pressure than a property where the plants are quietly producing honeydew. Most homeowners have no idea their plants have scale. That is why Argentine ant problems persist year after year despite repeated indoor treatment, because the food source outside has never been addressed.


The Hungry Argentine Ants Problem

Here is something almost no other pest control company will tell you, and it matters.

If you treat your plants for scale and aphids without addressing the ant colony itself, you will end up with a much worse short-term ant problem than you started with. When the plants stop producing honeydew, all of those Argentine ant workers who were tending the plants and farming the scale insects suddenly have no food source. They do not just go away. They get hungrier and more aggressive, and they spread out looking for new food sources. Many of them come into your house.

This is why a homeowner who buys a bag of systemic granular at the garden center and applies it to their plants often calls me a week later with an Argentine ant invasion that is dramatically worse than what they had before. They eliminated the food source without doing anything to the colony, and the colony responded by sending more workers further into the home to find food.

The correct approach is to address the ants and the scale at the same time. Treat the colony directly, treat the plant pests producing honeydew, and put down baits to give the workers something to take back to the colony as the food source disappears. Done right, you get rid of the ants permanently. Done wrong, you make the problem worse.

This is one of the main reasons professional treatment matters for Argentine ants. The sequencing and the comprehensiveness of the work is what makes the difference between resolving the problem and making it worse.

Argentine ant tending to a brown scale insect on a green leaf, with a drop of honeydew visible.
An Argentine ant feeding on honeydew excreted by a scale insect. A black, sooty mold on plants is a common sign that both scale and Argentine ants are present.

What Argentine Ants Look Like

Argentine ants are small, about 1/8 inch long, with a uniform medium to dark brown color. They have a single node between the thorax and abdomen, which is a detail that distinguishes them from a few other species. They do not bite or sting and they do not have a particularly noticeable odor when crushed.

You typically see them in long, well-organized trails. Unlike ghost ants which trail in thin lines, Argentine ant trails are usually wider and contain larger numbers of workers all moving in both directions along the same path. The trails often follow the edges of sidewalks, foundations, baseboards, and counter edges. When they find a food source they recruit aggressively, and you can go from seeing one ant to seeing hundreds within hours.

If the ants you are seeing are darker, smaller, or moving more erratically, you might be dealing with a different species. Send me a photo at 321-704-0434 and I will tell you what you have at no charge.

Macro photo of an Argentine ant worker carrying a cream-colored pupa, with other ants and pupae visible in the background.
Argentine ants, known for their large supercolonies, often move their pupae and eggs to new locations.

What You Can Try Yourself

If you want to take a shot at handling Argentine ants yourself before calling, here is the honest version.

Advion Ant Gel Bait

This is what I would use, and what I would recommend. Advion ant gel bait is a protein and carbohydrate bait designed for sugar and protein feeding ants. It works slowly enough that workers carry it back to the supercolony and share it through trophallaxis, the food-sharing behavior ants use to feed each other and the queens.

Place small drops of Advion near the trails, near entry points, and in areas where you have seen ant activity. Do not put the gel directly in the path. Put it just to the side so the ants have to investigate. Do not spray the trail with anything else after baiting. The point is to let the workers eat the bait and carry it home. Spraying disrupts that.

Advion is not always easy to find at consumer retail stores. It is widely available online and through specialty pest control suppliers. It is also what most professionals use.

Why Plain Terro Often Fails on Argentine Ants

Terro liquid ant bait can work on Argentine ants, but it is less reliable than on ghost ants. The issue is that Argentine ants are larger and feeding on a wider variety of food sources, including a lot of protein from farming scale and aphids, so they are less consistently drawn to pure sugar bait. If you try Terro and it does not work, that does not mean baiting is hopeless, it means you need a more attractive product like Advion.

What Will Not Work Long-Term

  • Spraying random over-the-counter ant killer at the trail. This kills what you see and does nothing to the supercolony. The ants come back the next day.
  • Sealing entry points before baiting. The ants are already inside and will just find new ways in. Bait first.
  • Treating only inside the house. The supercolony is outside. Inside treatment alone will never solve it.
  • Killing the scale without baiting the ants. As discussed, this makes the problem worse.
  • Hoping it goes away. Argentine ant supercolonies are persistent and growing. They will not just resolve themselves.

Trim Back Landscaping

Tree branches and shrub limbs that touch the house are direct highways for ants. Trim back any landscaping that contacts the structure. This alone will not solve the problem but it makes other treatment more effective.

Address Moisture

Argentine ants like cool, moist environments. Standing water from a leaky spigot, AC drain line dripping at the foundation, or oversaturated landscaping all attract them. Fix obvious moisture issues as part of any treatment plan.


How I Treat Argentine Ants Professionally

When you call me for Argentine ant service, the work is comprehensive because the problem requires it.

  • Step one is the trees and plants. I show up and start by treating the trees, palms, shrubs, and ornamental plants on the property. This addresses both the colony’s nest sites in the landscaping and the plant pests producing the honeydew. This is where the food is and where most of the workers are. Treating the perimeter of the house first while leaving the food source untouched is fighting with one hand tied behind your back.
  • Targeted baiting at the active trails. I place professional bait where the ants are actively moving. The bait carries back to the colony as the food source from the plants begins to disappear, eliminating the colony from within rather than just driving the ants somewhere else.
  • Perimeter treatment of the home. Foundation, soffits, around windows and doors, and any entry points. This creates the barrier that prevents re-entry once the colony has been impacted.
  • Optional attic dusting. For homes where Argentine ants have made it into the attic or wall voids, the Delta Dust attic treatment I include in standard pest control service handles the overhead component that perimeter treatment cannot reach.
  • Inspection for conducive conditions. I identify any moisture issues, landscaping problems, or structural issues that are contributing to the problem and tell you what to address. Sealing entry points after the colony is impacted is part of preventing re-establishment.

The treatment is designed to be done in a single visit for most homes, and the ants should be substantially gone within 24 hours. Full elimination of the supercolony’s pressure on your property typically takes a few days to a week as the bait works its way through the network.


Pricing

ServicePrice
Argentine ant treatmentStarting at $179
Quarterly pest control with Argentine ants coveredStarting at $99
Combined pest control and lawn careStarting at $150 every 6 weeks

The Argentine ant treatment is higher than the basic pest control service because of the comprehensive tree and plant treatment that has to happen alongside the standard pest control work. For most homes the treatment resolves the problem in a single visit.

If you have ongoing ant pressure or want continuous protection, the quarterly pest control service covers Argentine ants along with all other common Florida household pests and includes the plant treatment at every visit, which keeps the food source addressed continuously rather than just once.

Seniors and active military receive 10% off. Free callbacks if covered pests return between visits.

What My Customers Have To Say


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Why Florida Has Such a Bad Argentine Ant Problem

Several factors specific to Florida and our coastal communities.

Argentine ants are not native to North America. They came from Argentina, originally on shipping containers carrying coffee, and have spread throughout the warmer regions of the United States. Florida’s climate is essentially perfect for them. Year-round warm weather means continuous colony growth with no winter dieback to slow them down.

The lush tropical landscaping in Florida yards provides ideal habitat for the scale insects and aphids that feed the colonies. Hibiscus, ixora, gardenias, palms, and citrus are all common scale hosts, and they are all common in Florida landscaping.

The barrier island and coastal communities have particularly bad Argentine ant pressure because the humidity, dense landscaping, and consistent warm temperatures create year-round breeding conditions. I treat Argentine ants throughout the area, but the highest call volume is from Melbourne Beach, Indialantic, Indian Harbour Beach, Satellite Beach, Cocoa Beach, Vero Beach, and Indian River Shores.

Once an Argentine ant supercolony establishes itself in a neighborhood, it tends to stay. The colonies do not have internal competition that would limit their spread, and they outcompete native ant species. Many Florida neighborhoods have had the same persistent Argentine ant pressure for decades.


Argentine ant worker carrying a cluster of small white eggs on a dark brown surface.
An Argentine ant worker transporting a cluster of eggs to a new location.

Step-by-Step DIY Guide

For homeowners who want a detailed walkthrough of how to handle Argentine ants yourself with specific products, baiting techniques, and troubleshooting, I have written a comprehensive guide on PestLenz that covers the full process.

How Do I Get Rid of Argentine Ants? Complete Guide

The guide covers product recommendations, the right way to bait, the sequencing of treating the colony versus treating the plants, and what to do when DIY is not working. If you want to try handling it yourself before calling, that is the resource I would point you to.


Argentine Ant Control
Swarming Argentine Ant Swarm in a kitchen


Close-up of an Argentine ant tapping a scale insect to get honeydew on a light green leaf.
An Argentine ant “farming” a scale insect. The ant taps the insect with its antennae, causing the scale to excrete honeydew, which the ant then consumes.

Argentine Ant FAQ

Everything you need to know to keep your home ant-free—for good.

GENERAL ARGENTINE ANT QUESTIONS

Argentine ants are an invasive species known for forming massive super-colonies. In Florida, especially along the Barrier Island communities from Cocoa Beach to Vero Beach, these ants thrive thanks to the warm, humid climate. Their colonies can span entire neighborhoods, making them extremely difficult to control with basic treatments or over-the-counter baits.

Argentine ants are small, dark brown ants that move in heavy trails. They’re often seen traveling in long lines along driveways, foundations, or trees. If you see hundreds or even thousands of ants pouring out of walls, attic vents, or plant beds, there’s a good chance you’re dealing with a super-colony of Argentine ants.

Liquid baits like Terro may attract Argentine ants temporarily, but they are not effective for long-term control. These ants have enormous colonies with multiple queens, and baiting alone won’t eliminate the nest. A professional Argentine ant treatment involves outdoor perimeter sprays, attic dusting, and tree/shrub treatments—something DIY baits can’t deliver.

Argentine ants often return because the root source—outdoor colonies and honeydew-producing insects like scale—hasn’t been treated. Spraying inside might kill some workers, but without treating the plants and trees outside (and possibly the attic), the infestation will just keep reappearing.

Our service includes:

  • Perimeter spray treatments around your home’s foundation
  • Tree and shrub spraying to eliminate scale insects and ant nests
  • Optional but highly effective attic dusting to stop ants from entering from above
  • Inspection and treatment of landscape beds and plant roots where nests often hide
  • Education and guidance to prevent re-infestation

We tailor each treatment based on your specific property and infestation level.

Most customers experience complete relief the same day of service. Our treatments are designed to kill the ants you see—and the ones you don’t. Within hours, visible activity typically drops to zero. The only cleanup might be sweeping away a few ant bodies!

Argentine ants come inside looking for moisture, food, or a satellite nesting site. Common causes include:

  • Untreated trees or plants infested with scale insects
  • Gaps in attic vents or soffits
  • Accessible plumbing areas or food sources inside your home

Treating the exterior environment, entry points, and attic is critical for long-term control.

Absolutely. We proudly serve every community on the Barrier Island, from Cocoa Beach to Vero Beach, as well as all of Brevard and Indian River Counties. Whether you’re in Cape Canaveral, Indian Harbour Beach, Merritt Island, Melbourne Beach, Satellite Beach, Indialantic, or Indian River Shores, we’ve got you covered.

Most pest companies spray a general insecticide and hope for the best. We go deeper. Our treatments include:

  • Targeted foliage and tree spraying for ant-attracting scale insects
  • Attic dusting—a service most companies haven’t even heard of, let alone offer
  • Knowledge of super-colony behavior and how to treat it with professional strategies
  • Personalized service with 20+ years of experience in Florida pest control

Yes! Attic dusting is one of the most overlooked but effective strategies for Argentine ants. They often enter homes from the attic or roofline. Dusting creates a long-lasting barrier that stops the ants before they can invade your living space.

While they don’t chew through wood like termites, they can short out electrical systems, invade food, and make homes nearly unlivable when populations get large. Plus, the scale insects they protect can damage your landscaping, leading to expensive plant loss.

In most cases, a single thorough treatment will solve the problem. However, for homes with heavy vegetation, high moisture, or repeat issues, we recommend quarterly maintenance treatments to keep super-colonies from returning.

Yes. When possible, we use low-toxicity treatments, botanical sprays, and natural dusts that are safer for pets, kids, and the environment, especially when treating around trees and shrubs.

If you’re seeing what looks like a swarm of ants around windows, light fixtures, or your yard, there’s a good chance you’re witnessing an Argentine ant surge—not a termite swarm. While Argentine ants don’t swarm in the same way termites do, they do form massive trails and population explosions, especially during hot, humid weather or after rain. It can look like a swarm when thousands of ants suddenly move together to relocate to a better nesting site.

This “swarming” behavior is often triggered by:

  • Saturated soil from rain
  • Overcrowded colonies (common with super-colonies)
  • Sudden access to food sources like scale insects or sugary spills
  • Nesting disturbances from yard work or nearby treatments

Unlike termites, Argentine ants don’t develop wings and fly during a swarm. Instead, they move in force, invading new areas—often your home, attic, or walls.

Our treatment strategy stops the swarm at the source by:

  • Targeting the colony’s outdoor nesting zones
  • Dusting attics and wall voids to intercept incoming ant trails
  • Spraying trees and shrubs to eliminate scale insects that fuel population booms

If you’re seeing this kind of ant activity, call us right away—because where there’s one swarm, there’s usually a much bigger problem just below the surface.

Argentine ants form large colonies with multiple queens, making traditional methods useless.

Absolutely. We use eco-friendly products that are safe for your family and pets while still effectively targeting and eliminating pests.

While Argentines are sweet-feeding ants like ghost ants, rover ants, & white-footed ants, and they do take interest in liquid ant bait, their numbers are not effected that much by the bait. Because there are so many ants.

Argentine Ants will respond to any bait for sweet feeding ants, unfortunately, due to the size and spread out nature of Argentine Ant colonies, Baits have little effect on these ants. They usually need chemical treatment to eliminate the ants in a reasonable amount of time.

Yes, we provide comprehensive pest control services for various pests, including termites, cockroaches, and rodents.

Yes! Argentine ants typically swarm in spring and summer, especially on humid evenings after rain. They’re attracted to light, so it helps to keep exterior lighting to a minimum at night to avoid drawing swarmers toward windows and entry points.

They love sweets—like ghost ants—but their real food source is the honeydew from scale insects, aphids, and mealybugs on your plants and trees. That’s why you’ll keep seeing them unless the plant pests are treated too.

ARGENTINE ANT TREATMENT OPTIONS

Yes, but only if the infestation is mild. DIY treatment includes:

  • Using Terro liquid bait near trails (but never on them)
  • Spraying plant insects with neem oil or insecticidal soap
  • Reducing moisture and leaf litter
  • Trimming back trees that touch the house

I don’t just bait and leave. My treatment includes:

  • Spraying plants and trees to kill honeydew-producing bugs
  • Targeting ant trails and entry points
  • Optional attic dusting to kill hidden activity
  • Addressing root causes like moisture or overgrowth
  • Guaranteed same-day results

ARGENTINE ANT PREVENTION – THE MOST IMPORTANT SECTION

Here’s where most pest control companies fall short. Prevention is EVERYTHING. Here’s how to do it right:

  • Eliminate pestivious conditions like leaf litter, mulch buildup, and moisture
  • Treat scale, aphids, and other plant insects
  • Trim trees and bushes so they don’t touch the house
  • Fix any leaky irrigation, faucets, or AC drip lines
  • Avoid overwatering your lawn
  • Use low-light outdoor bulbs to reduce swarming attraction

Especially on Barrier Island and beachside homes, excess moisture and lush landscaping make ant prevention even more important.

Want to know what you’re really dealing with? Here’s how Argentine ants stack up:

Ant TypeSwarming?Sweet Tooth?Unique Trait
Argentine AntsYesYesForm giant supercolonies across properties
Ghost AntsNoYesTiny and nearly invisible on countertops
Carpenter AntsYesSometimesNest in damp wood, often in walls or trees
White-Footed AntsNoYesReproduce rapidly and ignore most baits
Bigheaded AntsRarelyYesSpread quickly across lawns—community-wide problem
Caribbean Crazy AntsNoYesMove erratically, huge numbers, can short out circuits
Fire AntsYesNo (prefers protein)Build visible mounds and sting aggressively

https://entnemdept.ufl.edu/Creatures/urban/ants/Argentine_ant.htm

We Service These Space & Treasure Coast Cities & Towns

https://edis.ifas.ufl.edu/publication/IN1336