Description Concept Paints Fish Oil Spraycan, Aerosol 400g. Automotive Paints Concept Fish Oil Aerosol is a specially blended rust preventative, ideal on new or rusty steel to prevent further rusting. Ideal for use on door, window & gate fittings, wrought iron, nuts, bolts, farm implements and automotive & marine equipment. For more information in relation to the product view the Technical Data Sheet below: https://www.conceptpaints.com.au/sites/default/files/content/Fish Oil (Aerosol) TDS.pdf