Bonide Systemic Insecticide Granules are convenient, ready to use granules that provide effective, long lasting insect control for up to 8 weeks. Excellent for indoor houseplant use, no odor, no spray, no mess formula. Kills tough houseplant pests like fungus gnats, mealybugs, whiteflies, thrips, and aphids. Systemic action is absorbed through the roots and moves throughout the plant and even protects new growth. For use on flowers, roses, shrubs and containerized plants.