All Natural, OMRI Certified Botanical Pest Control Zero Tolerance® includes a wider variety of essential oils than other botanical 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: add 2oz to 1 gallon of water and spray on plants and surrounding foliage once or twice per week. Eradicate infestations: add 4-6oz to 1 gallon of water and spray thoroughly every 3 days, for 3 applications minimum or until plant is pest-free. Spray up to 10 days before harvest. For indoor, outdoor and hydroponic use.