All Natural, OMRI Certified Herbal Pest Control ZERO TOLERANCE includes a wider variety of essential oils than other herbal pesticides: cinnamon, clove, rosemary and thyme combat pests and diseases in different ways including, but not limited to destroying the exoskeleton and deteriorating the nervous system of pests and eliminating their eggs.REPEL: For optimum results repel pests and diseases before they become a problem: dilute with approximately 2/3 water and spray on plants and surrounding foliage once or twice per week.ERADICATE infestations: spray thoroughly every 3 days, for 3 applications minimum or until plant is pest-free.Ed Rosenthal is a world-renowned grower and educator who created decades-long Ask Ed growing advice column in High Times Magazine, and authored Marijuana Grower’s Handbook, the best-selling grow book of all time. Ed Rosenthal’s Zero Tolerance is the original herbal pesticide.“For 100 million years plants have been creating natural oils, aka ‘terpenes’ to repel bugs. All I did was package it.” –Ed RosenthalZero Tolerance contains only natural food-grade ingredientsOMRI certified for organic useMade with food grade essential oils100% vegan, natural and non-toxic NON GMOEvaporates fully/ leaves no residue (unlike Neem oil)Safe to spray indoorsSpray up to 10 days before harvest. Your product will test clean!For Indoor, Outdoor and Hydroponic UseUse on:Spider MitesOther MitesThripsFungus GnatsMealybugsAphidsPowdery MildewCaterpillarsWhitefliesScaleAnts