Alkali Energy Ceramic Ball 1.Specification: dia 3-30 2.Color: Carbon black 3.Functions:A Alkali Energy Ceramic Ball 1.Specification: dia 3-30 2.Color: Carbon black 3.Functions:Activation and adjusting PH value Alkali Energy Ceramic Ball Detail: Specifications:For various type of water purifier ,drinking water dispenser and water supply system and equipments,agriculture and industry. Name: Alkali ...