7 Ways to Make a Natural Insecticide - wikiHow
Aug 04, 2011·Test the spray on a few leaves. To make sure that the soap spray won’t damage your plants, it’s important to test a small area before applying the solution liberally. Pick a few leaves that are infested with bugs and spray the top and bottom of the leaves to coat the insects. Leave the spray for 2 days and then check the leaves for damage.