Cinnamon is a great option for killing ants. When an ant inhales cinnamon, it suffocates and dies. ... Cinnamon essential oil also works well to repel ants. Mix a few drops of cinnamon oil with water and spray on ant trails, around doors, windows and cracks.

How much cinnamon will kill ants?

#2.

This is how you get rid of ants using cinnamon: add a quarter to a half teaspoon of cinnamon to a cup of water. Then, put a cotton ball to the solution to soak and then use it to wipe the areas which ants use to gain access to your homes and any other place where you may spot the tiny animals.

What kills ants instantly?

Boiling water

If you notice ant holes near your home, pour boiling water into them. This will effectively and immediately kill many of the ants inside.