Ed Rosenthal loves his plants, so he developed Ed Rosenthal’s Zero Tolerance ® (ZT) pesticide to protect yours from tough pests without having to resort to harsh chemicals. Made entirely from natural plant ingredients, ZT is specially formulated to kill and repel Spider Mites, Leaf Aphids, Root Aphids, Whiteflies, and Powdery Mildew. Cinnamon, clove, rosemary and thyme herbal oils quickly eliminate pest problems. ZT has been tested to completely evaporate for clean test results. Available as Ready-to-Use and Concentrate ZT is OMRI approved for use in organic production. For additional information visit Z-Tolerance.com.