Scientifically engineered, Spider Mite KillerTM is truly the ultimate, natural solution to safely eliminating spider mite infestations. Made from a combination of natural plant extracts, Spider Mite KillerTM can be used at any time from germination through harvest. Using absolutely no dangerous chemicals. It is safer for the garden than Pyrethrum and Neem oil, which is toxic to fish, reptiles, cats and dogs. How Does It Work? Spider Mite KillerTM successfully kills spider mites on contact. Growers Trust utilizes its exclusive formula to offer an immediate solution to spider mite infiltration of plants and other valuable crops. Harmful chemicals have the potential to damage your crops; Spider Mite KillerTM goes through a patented process of micronization, giving it the ability to cover a larger surface area and enabling deeper penetration into the crevices of plants, insects, and pathogens. Spider Mite KillerTM is derived from natural plant-based oils. It acts quickly to cover and block the breathing holes of mites causing them to suffocate and die in a matter of minutes. Spider Mite KillerTM also causes reproductive disruption among female spider mites, leading to infertility or mites that don't develop to an adult stage. It also deactivates any eggs and prevents them from hatching. Spider Mite KillerTM is the most effective and safest spider mite treatment on the market! When & How Do I Apply It? Spider Mite KillerTM can be used at any time from germination through harvest. It is safe to use when plants are flowering or on buds and it won't affect the taste of your harvest. Apply before or during a spider mite outbreak. Spray a light mist to thoroughly wet upper and lower leaf surfaces, stems and branches where pests are found. Spider Mite KillerTM won't burn your plants, however, it is most effective when used during low light hours or with grow lamps turned off. Avoid applying product during peak sunlight.