Cortec's VpCI -706 is an additive that is fully compatible with diesel and biodiesel fuel and is designed to work in diesel tanks and systems. It provides corrosion protection for ferrous metal surfaces both in contact with the fuel and above the fuel level. VpCI -706 may be used in operation, storage and shipment, and can be fogged or poured directly into gas tanks. It does not contain trace metals, chlorides, chromates, nitrates or phosphates, and does not contain additives that will create precipitates and filter issues.