Whitmire Sensor Yellow Monitoring Cards

These sticky traps help you monitor insect activity in greenhouses, landscape, garden, and even in your closet. They allow you to determine the type of insects as well as the general number present so you can decide if an insecticide treatment is needed-or not. The ultimate tool for integrated pest management. Superior, Post-Trap glue will not stick to your hands. Gridded for easy reading. Easy to remove covers. Non-sticky edge. Catches winged aphids, leafminer adults, thrips, whiteflies, fungus gnat adults, shore flies, fruit flies, leafhoppers and other flying insects.