How to get rid of ants on indoor houseplants that were outside for the summer?

Answer:
Try Pennyroyal oil from a health food store. It has a strong smell. Either pour some on a cotton ball or sprinkle some around the area. It has a strong menthol order.
First answer by HelperElf. Last edit by HelperElf. Contributor trust: 243 [recommend contributor recommended]. Question popularity: 4 [recommend question].