Iron Ore - Fe 60% to 63% - Magnetite Product Description: Magnetite filter media is suitable for tubular high resistance water distribution systems. In the three-layer filter, it is usually matched with anthracite filter material and quartz sand filter material. It is a good batching program, and has good adaptability to the improved filter layer and water distribution system. It is an indispensable filter for the multi-layer filter material. It has the advantage of a filtration rate of 30-40 m / h. Therefore, magnetite filter material is an important filter material.