These Unbaited Pherocon AM Yellow Sticky Traps provide effective pest monitoring for pear psylla, corn rootworm, flea beetles, pear thrips, greenhouse whitefly, walnut husk fly, fungus gnats and aphids. Replace every 2-3 weeks.
NOTE: Insect traps and lures provide an early warning system to detect adult insect emergence. They are not intended to reduce the insect population.
