Pour boiling water into the anthill to kill ants and disrupt tunnels; repeat for full eradication; avoid on grass.
Mix equal parts white vinegar and water; pour into anthill to interfere with ants' scent trails; acts as a natural repellent.
Spot-treat anthills with insecticides like Sevin; follow instructions for liquid or granular application; effective but use caution.
Sprinkle non-toxic diatomaceous earth to scratch ants' exoskeletons; absorbs into ants, causing dehydration and death.
Combine Borax and sugar; place near anthill; ants carry mixture to colony, disrupting metabolism and causing death.
Use pre-made ant baits with sweet liquid; ants carry bait to colony, allowing slow-acting ingredients to take effect.
Cover anthill with a trash bag; use weights to raise heat inside anthill, making it inhospitable; may cause ants to relocate.