How to Get Rid of Ants on Tomato Plants — 8 Methods That Work (2026)
Ants on tomato plants are usually a sign of aphids — ants farm aphids for their honeydew secretion. Get rid of the aphids first and the ants leave on their own. For ant nests in the soil: diatomaceous earth, boiling water, or bait stations with borax. This guide covers both the ant problem and the aphid root cause.