The Saint Louis County (Couny) Department of Public Health Vector-Borne Disease Prevention Program is soliciting bids for EPA registered ULV Adulticides labeled for use in adult mosquito control. All products must be registered and approved for adult mosquito control in Missouri. Deltagard Adulticide concentrate liquid for ULV application. Product will contain 2.0% active ingredient Deltamethrin and 98.0% other ingredients. Product will contain 0.17 pounds of Deltamethrin per gallon. Product will be available in 30-gallon plastic returnable drums; drums to be returnable for recycling at no cost to Saint Louis County. Fast Forming Aqueous Suspension Technology will be incorporated into product. The product will be approved by the EPA for use in mosquito control using water as a diluent and applied using a truck mounted ULV machine. Vendor will provide mixing station to mix product with water. Products labeled for aerial application will not be accepted. No substitutions will be accepted. Estimated annual usage is 450 gallons. Aqua-Reslin Adulticide concentrate liquid for ULV application. Product will contain 20.0% Permethrin, 20.0% Piperonyl butoxide, and 60.0% other ingredients. Product will contain 1.67 pounds of Permethrin and 1.67 pounds of Piperonyl butoxide per gallon. Product will be available in 30-gallon plastic returnable drums; drums to be returnable for recycling at no cost to Saint Louis County.