12. Banishing insects from the garden
This is how you can get rid of aphids without inhumane methods or toxic chemicals, and you won't need to use inhumane methods or toxic chemicals. Aphids are very common, as well as annoying, insects that move into your garden without invitation. Place some banana peels in a few 1-inch holes near the base of your aphid-infested plants, and the potassium will repel the little guys.
