Style:Bait Stations, Small Roach Combat Source Kill Max large roach bait is
specifically formulated with particular food attractants for large roaches and
the powerful insecticide Fipronil, which starts killing within hours. Source
Kill Max large roach baits, like all Combat products, target the roach nest to
kill the source of your problem, not just the few roaches you see. These easy-
to-use, child-resistant baits need no activation, simply place the baits down
and they provide up to 3 months of large roach control