Advion Cockroach bait plungers • Complete spectrum pest control • Targets even gel bait-averse species of cockroaches • New, high-performing bait matrix • Thorough cockroach infestation elimination • High consumption bait • Non-repellent • Indoor/Outdoor use • Commercial, residential, and industrial sites General Product Information Use Advion Roach Bait Gel indoors and outdoors as a crack and crevice treatment to control even the toughest of infestations.