... SGS, ISO Certificated Environment>>Water Treatment Far Infrared Ceramic Ball Description : Far infrared ceramic ball in dealing with the process ... condensed, adsorption and precipitation physics, chemical change, so far infrared mineralization ball and has the enzyme, from clean role. ... etc.Specifications: 3~25mmMain Ingredients:Tourmaline: 25~30% Far infrared powder: 25~30% Porcelain clay: 10~15% High ...