The appearance of the manganese sand filter material is dark brown, nearly round, and the main component is manganese dioxide, and the content is between 35% and 45%. manganese sand is used to treat groundwater with simple process, convenient operation, low engineering cost, long-term stability, service period of more than 5 years, easy to manage, and can remove harmful substances such as iron, manganese and arsenic in water without adding any chemical agents. The water quality fully meets the drinking water standard. It is a very good groundwater treatment filter.
