Rerouting Ants?

[Sarcany]

Acer wrote:
Vinegar or lemon juice will disrupt the scent trails. You'll probably have to keep doing that for a while to break their habit. Worth a try if you want to avoid lethal solutions.

This.

I use a barrier of cheap natural citrus cleaner. It works amazingly well to get the ants heading away from my home. In the past, I've also had success with vinegar and lemon juice.