Systemic Granules Insect Control, 4 lbs Size: 4 lbs Convenient, ready-to-use granules provide effective, long lasting insect control for 8 week's Excellent ideal indoor no odor, no spray, no mess formula Systemic action moves throughout the plant, even protecting new growth Kills tough houseplant pests like fungus, gnats, mealy bug, whitefly, thrips and aphids