... absorption to heavy metal, hydride, titanate and mixed pathogen in water. Maifan Stone has very strong adsorbability. At the same ... It can release various microelement, so that common water becomes into man-made mineral water. Maifan Stone still can adjust and balance PH ... bean curd, brewing soy and vinegar, etc), drink(man-made mineral water, carbonated drinks, beer, wine and making tea, and pickling ...