Combat Large + Small Roaches Roach Killing Bait Stations, 12 count (Pack of 2) Go to amazon.com Related posts Top 17 best roach bait for 2022 FeatureKills roaches at their source Kills roaches for 3 months. DescriptionCombat Large + Small Roaches Roach Killing Bait Stations.Roaches share the bait, killing other roaches and destroying the nest.