Fecha de publicación: 14/12/2017 Fuente: WIPO "varroa" The present invention is directed to controlling pests in a honey bee hive, especially Varroa mites. In particular, the present invention is directed to a method for treating honey bee pests to an object or area, including treating the object or area with a composition including a parasitic treatment effective amount of mono- and di-fatty acids comprising at least 99% C5 to C20' and mixtures thereof including C679 fatty acid blend.