Spider Mite predators will consume 5 to 10 adult spider mites or 20 eggs daily. Works best in greenhouses or interior spaces. Call for recommendation on outdoor applications. Feeds only on spider mites and will reproduce faster so when started during the early stages of infestation control can be achieved in 3 to 4 weeks. When Spider Mites are killed off Predators will soon die off also. Release 5 per sqft of greenhouse space. Available year round.