Funnel ants are a familiar sight across Australian lawns — recognised by the soft, sandy mounds they push up through turf. Most people brush them off as a garden nuisance, but if you have young children or pets spending time outside, it pays to know what you’re dealing with.
The Real Risk to Children and Pets
Funnel ants bite when disturbed, releasing formic acid into the skin. For healthy adults, this causes brief irritation. For children and small pets, the situation is different:
- Children have thinner, more sensitive skin. Bites often cause localised swelling, redness, and pain that can be distressing for young ones. In children with sensitivities, an allergic reaction is possible and may need medical attention.
- Dogs tend to sniff and dig around lawn mounds, leaving their snouts and paws exposed to multiple bites at once. Swelling around the face or paws after outdoor play is a clear sign something has bitten them.
There is also a less obvious hazard: funnel ant colonies build extensive underground tunnels that break down lawn structure. The result is soft, uneven ground that increases the chance of trips and ankle injuries — a genuine concern for kids running around the backyard.
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Signs Your Lawn Has a Funnel Ant Problem
Watch for these warning signs around your property:
- Scattered funnel-shaped sandy mounds across the lawn
- Spongy or uneven turf where tunnelling has occurred beneath
- Ants swarming aggressively when the ground is walked on or touched
- Children or pets scratching, licking, or showing discomfort after being outside
If these signs are present, the colony is already well established. Surface sprays from the hardware store rarely reach the nest. Professional ant pest control targets the colony at its source.
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What to Do After a Bite
- Wash the affected area with soap and water straight away
- Apply a cold compress to bring down swelling
- Watch closely for allergic reactions — hives, difficulty breathing, or swelling spreading beyond the bite site. Seek medical or veterinary help if any of these appear
- Keep children and pets off the treated lawn area until the job is done
How TSD Pest Control Handles Funnel Ants
At TSD Pest Control, our licensed technicians go beyond surface treatment. We target the nest directly, using products that are safe for families and pets once they have dried — so your lawn becomes a safe space again without the wait.
💡 Need help?
We offer professional pest inspection to help you achieve your goals.
We cover the full range of pests common to the Tweed region:
- Ant Pest Control — colony-level treatment for funnel ants and other species
- Cockroach Pest Control — internal and external treatments that last
- Rodent Pest Control — baiting and exclusion to keep rats and mice out
- Spider Pest Control — effective control of redbacks, huntsmen, and other local species
- Termite Control — inspections and treatments to protect your home’s structurec
Funnel ant colonies grow larger the longer they go untreated. The best time to act is before they become a bigger problem for your family. TSD Pest Control services Tweed Heads and the surrounding suburbs with fast response times and treatments that get results.

Get In Touch today to book your inspection.