Biological Mosquito Control ~ Kills developing mosquitoes before they become breeding, biting adults, including those which may transmit West Nile Virus Equine Encephalitis. ~ Can be applied to areas that can contain aquatic life, fish, and plants, and can be used in areas used by or in contact with humans, animals, horses, livestock, pets, birds or wildlife. ~ Disperses evenly in water. Provides 540 square foot coverage per teaspoon active for 14 days. Eml064 (O.5 Oz) Eml065 (2 oz) Eml066 (6 oz) Eml067 (12oz) Eml068 (16oz) Eml063 (Gallon)