Filtrexx PetroLoxx® for petroleum hydrocarbon removal is a natural absorbent that is used in Filtrexx® stormwater pollution prevention practices, such as Sediment Control, Check Dams, Inlet Protection, Biofiltration and Bioretention Systems. It is used to reduce petroleum hydrocarbon, or polycyclic aromatic hydrocarbon (oil/grease, diesel fuel, gasoline), loads in stormwater runoff, particularly in urban watersheds, near parking lots/decks, highways, fueling stations, car wash facilities, marinas, and ports.