The present invention relates to formulations in the form of aqueous dispersions comprising aclonifen and flufenacet, a mixture of anionic surfactants from the group of naphthalene sulfonates or from the group of condensation products of naphthalene sulfonates with formaldehyde, nonionic surfactants from the group of di- and tri-block copolymers of alkylene oxides, a specific mixture of organic and inorganic thickeners, to which optionally further agrochemical active substances and other usual adjuvants and additives may be added. The aqueous dispersions have a high storage stability and are suitable in the field of plant protection.