Water treatment grade garnet sand can be used as a filter medium for water treatment in chemical, petroleum, pharmaceutical, and other industries. Garnet filter material is a mineral product formed from aluminum (calcium) silicate (island like structure), with a color of brown, light yellow green, high melting point, significant specific gravity, acid resistance, wear resistance, high strength, and stable chemical properties. This product has stable performance and low price, and can replace expensive manganese sand, diamond sand filter material, and other imported raw materials. It is widely used in the petroleum, chemical, and water treatment industries.