About Product:Kill cockroach bait, can be long effect to kill cockroach, normally after use can maintain a year or so without cockroach. Cockroach bait is a new form of poisonous bait, which is made from various organic or inorganic glue as the matrix and added to the effective ingredient of cockroach. An ideal gel bait should have two conditions: one is good stomach poison, effective, anti-mildew, moisture-proof; The second is the non-repellent effect or the repellent effect is very small, to the cockroach has the better enticement effect.