Fuente: WIPO "varroa" An essential oil mixture for fighting varroa parasites, the essential oil mixture has 15% to 25% wood vinegar by volume of the entire mixture, 25% to 35% thyme oil by volume of the entire mixture, 25% to 35% aniseed oil by volume of the entire mixture, 8 to 13% clove oil by volume of the entire mixture, 3 to 8% cardamom oil by volume of the entire mixture, and 3 to 8% peppermint oil by volume of the entire mixture. The essential oil mixture is placed in a container such that vapors from the essential oil mixture are released in an area adjacent to the vaporizer device.