Photo above - aphids chewing on a plant.
Mix 1 tablespoon of Dr. Bronner's Pure Castille liquid soap in 64 ounces of water. Pour into pump sprayer. Thoroughly soak the tops and bottoms of leaves.
Fend off pesky insects with this garlic and chile insecticial soap spray. By Susan Belsinger and Tina Marie Wilcox (Mother Earth Living website).