Agrochemical formulation comprising at least one room-temperature-solid active substance from the class of the neonicotinoids, at least one room-temperature-solid active substance from the class of the pyrethroids, at least one penetrant, at least one vegetable oil, cyclohexanone, at least one nonionic surfactant and/or at least one anionic surfactant, and one or more additives, process for producing it, and its use for controlling harmful organisms.