Motospray Fish Oil is a long lasting, rust inhibiting coating suitable for automotive, marine, household and industrial use. Mainly used to inhibit further corrosion on rusted surfaces. Intended as a sole coating and does not require a topcoat. Useful in enclosed areas that are difficult to access. Penetrates seams and crevices. Ideal for automotive panels, front guards, quarter panels, wheel arches, doors and sill panels.