Captain Jack's Deadbug Brew contains Spinosad, a product first isolated from a naturally occurring soil dwelling bacterium. Deadbug Brew kills bagworms, borers, beetles, caterpillars, codling moth, gypsy moth, loopers, leaf miners, spider mites, tent caterpillars, thrips and more! Use on fruits, vegetables, berries, citrus, grapes, nuts and ornamentals. This is our #1 thrip killer! Don't overlook Dead Bug for mites, spinosad works incredibly well on them, and you can spray it up to every two days! Watch 'em die with Dead Bug!