Millefiori Hydro ultrasonic fragrance diffuser pyramid Small drops, great effect! The Hydro diffuser from Millefiori in the shape of a grey-white hemisphere provides a pleasant room fragrance thanks to its modern ultrasonic technology The diffuser is simply filled with water and Millefiori water-soluble fragrances, which dissolve completely in the water in seconds The elegant and modern design of the diffuser is a real eye-catcher and the colour changing function also contributes to a relaxed atmosphere It holds 100 ml of water and is equipped with an automatic shut-off function as soon as a certain water level is reached