The City of Columbus, Columbus Health Department is seeking a rodenticide that meets specific requirements, including being a single-feeding acute active formulation capable of killing rats in as little as two days, being able to kill warfarin-resistant rats, and having gluten as the main ingredient to bind inert and active ingredients. The rodenticide must also be able to be used in both wet and dry environments and have a hole in the center for easy placement on a bait station rod. The manufacturer must synthesize their active ingredient, bromethalin. The delivery shall be FOB Destination, Freight Prepaid, and Allowed. • The rodenticide must be listed as a single-feeding acute active formulation capable of killing rats in as little as two-days. • The rodenticide must be able to kill warfarin-resistant rats. • Gluten must be used as the main ingredient to bind inert and active ingredients, not wax-based products. • The rodenticide must be able to be used in both wet and dry environments. • The rodenticide blocks must have a hole in their center, so it can be easily placed on a bait station rod. • The manufacturer must synthesize their active ingredient, bromethalin, which is used in their rodenticide bait.