Sorbster® media is formulated for the removal of Mercury, Selenium and Arsenic. Additional metals such as Vanadium, Hexavalent Chromium, Tin, Boron, Lead, Antimony, Molybdenum, Cadmium, Fluoride and Barium are also removed in some waters. The product line includes media specific to Selenium ( Sorbster® Se-1) , Mercury (Sorbster® Hg-1), Fluoride (Sorbster® F-1), Copper (Sorbster® Cu-1) and Silica (Sorbster® Si-1)