Epsom salt can be a very effective pesticide, and it can be used against ants specifically. ... Consider saving the Epsom salts for a relaxing bath and pick another organic pesticide if you have a small infestation. For larger infestations, mix the Epsom salt with water and spray it directly onto them.

What kills ants instantly?

Apple cider vinegar and water solution spray can also help. Clean the hard surfaces of your house vinegar. Baking soda and vinegar: Sprinkle some baking soda over the ant colony and spray white vinegar on top of it. It forms soda foam and kills off the colony.

What insects does Epsom salt kill?

Epsom salt has been used for years to naturally get rid of pests, such as, the Colorado potato beetles, slugs, and snails. Not only does epsom salt get rid of pests, it has also been know to fertilize your garden's soil as well.