This powder kills by absorbing the fluids from insects... ... more Product Info JT Eaton 203-4BG Bedbug and Crawling Insect Powder with Diatomaceous Earth, 4-Pound The JT Eaton 203-4BG Bedbug and Crawling Insect Powder has the active ingredient Diatomaceous Earth (85-percent) to kill bed bugs, ants, cockroaches, crickets, fleas, ticks and other insects.