Systemic Insect Drench kills insects and prevents new infestations. It has residual control of 2 to 4 weeks. and rainproof protection. This product forms a protective barrier in the soil which provides control of listed pests all season long. Controls Aphids, Adelgids, Leaf Beetles, Vine Weevils Larvae, Leafhoppers, Borers, Leafminers, Mealybugs, Japanese Beetles.