Wooden fish stone ball

The main component of the wood fish stone ball is ferric oxide, with an iron content of up to 41% to 45%. It also contains a small amount of phosphate, kaolin, and over 20 other elements such as magnesium, sodium, zinc, and calcium, many of which are essential trace elements for the human body. Wood fish stone balls can enhance the body's metabolism and the activity of various enzymes, exerting the effects of strengthening the body's vital energy and nourishing the body.