Pest Out? is a natural, organic miticide and insecticide that provides good control of pests, such as mites, thrips and aphids. Pests are less likely to build up resistance to its chemistry unlike other harsher pesticides, which increase selective pressure. It is derived from garlic extract and other essential oils. These active ingredients are listed as food grade materials. Pest Out? is a safe, long-lasting product that will protect your crops all season up to and including the day of harvest.