
Phytoseiulus persimilis - Spider Mite Eliminator
TARGET PEST: Two-spotted spider mite (Tetranychus urticae) FOR YOUR FILES: Phytoseiulus persimilis tech sheet (PDF) To order BioPersi+ sachets, please call (360) 656-6680 Description Rates Release Instructions Phytoseiulus persimilis is a tropical predatory mite that was one of the first greenhouse biological control agents available commercially. Both adult and immature predators move rapidly over the leaves and both feed on two-spotted mite eggs, nymphs, and adults. This aggressive, tropical predator of two spotted spider mite needs fairly warm conditions to survive. Optimum conditions are 68-81°F, the predators reproduce faster than spider mites. Safe for plants, people and pets. 1-3+ per square foot of canopy. BioPersi+ Speed Sachet: Recommended for hotspot treatment. Fast release 100+ mites/sachet for up to 5 days. BioPersi+ Classic Sachet: Recommended for preventive use. Slow release 300+ mites/sachet for up to 12 days P. persimilis is sold in a granular carrier, usua