Nature's Good Guys - Hypoaspis Miles Predatory Mites - 12,500/capsuleTARGET PESTS: Fungus Gnat Larvae, Thrips, Sciarid Flies, Shore Flies, Root Aphids, Springtails, Root Mealybugs, Bulb Mites, Poultry Mites, Snake Mites. Some experience farmers say they also attack rollie pollies and sow bugs. RELEASE INSTRUCTIONS: Hypoaspis are hardy insects and can adapt to a wide variety of conditions except flooding. These mites will survive mild winters but are inactive below 57. As with most beneficial insects Hypoaspis work best