... cream),animal feed additive), food(making bean curd, brewing soy and vinegar, etc), drink(man-made mineral ... and pickling alcohol, etc) and plant, etc. Main ingredients: Tourmaline, maifan stone, inorganic antibacterial agent. Functions:Mineralization ... Stone Ceramic BallType:NAIKESpecification:φ3-25Colors:Dull brownMain ingredients:Maifan stoneFunctions:MineralizationParking10kg per plastic bag; 30kg ...