Soil pest destroyer is 5 million Steinernema feltiae nematodes for the treatment of fungus gnats and thrips. These beneficial nematodes have no negative or harmful affect on other non-target beneficial species and are safe to use around children and animals. Soil pest destroyer is easy and safe to use. Both foliar spraying and irrigation are possible methods of application depending on the target pests. 1 pouch (5 million) covers approximately 100 plants.