... widely applied to the "healthy healing stone" is. Stone mineral water contain potassium, sodium, calcium, magnesium, phosphorus, titanium, vanadium, cobalt, ... healthy, food and beverage lifeline. Stone is the ideal water purification, water, it to improver lead, cadmium and mercury, arsenic, hexavalent chromium ... have certain curative effect. Red Mineral ball for adjust the PH value in water