Triumph in your battle against destructive insects: Control the bad bugs in your garden without harming beneficial insects using a DIY pest spray made from neem oil. It’s cheaper and healthier for outdoor and indoor plants, with no harmful chemicals or poisons. This easy, organic insecticide is a great choice for houseplants and gardens. Learn about neem oil benefits, and how you can use it to create a homemade solution of non-toxic, all-natural pesticide to prevent and treat bug infestations.