JT Eaton KILLS Liquid Insect Killer 32 oz. (Pack of 6)The JT Eaton 204 O oil based bedbug spray is a ready to use liquid with sprayer attachments to kill bed bugs, fleas, brown dog ticks and other insects. Simply spray on the infected area and the bedbugs will begin to die off. The active ingredients are pyrethrin (0. 13 percent) and piperonyl butoxide (1. 27 percent) which effectively kills bedbugs and other insects without leaving residuals. This product comes in a 1 quantity sprayer. The JT Eaton 204