A granular mosquito larvicide, Altosid® Pro-G prevents adult mosquito emergence in treated areas. This backyard mosquito control solution features the insect growth regulator (IGR) (S)-methoprene. Altosid® Pro-G mosquito larvicide is formulated with extended residual control, providing up to 30 days of protection in standing water. Altosid® Pro-G includes convenient shaker top for easy application. It treats up to 5,455 sq ft or 20,183 gal of water and is approved to treat and prevent mosquitoes that can transmit West Nile virus, Zika virus, dengue fever, chikungunya, and other mosquito-borne diseases.