CSI Fuse Cockroach Gel Bait Syringe is a combination gel bait formulated for superior cockroach control. It contains two active ingredients, abamectin and fipronil, and kills cockroaches through both contact and ingestion. The bait begins working within 24 hours and provides control for up to six months. It is effective against both large and small cockroach species, including bait averse populations, and contains no Big 8 allergens. The gel can be applied directly or on wax paper and is also labeled for use against stored product pests.