Q 12 dedicated to removing the toughest and worst types of rust easily in minutes. A formula that converts iron oxide into iron phosphate without removing any layer of metal. An alternative to sanding to preserve the thickness and surface of the metal. Used in factories, workshops, garages, homes, marine equipment, tools, and machinery. Method of use: Apply the desired area with a brush to ensure penetration, leave for 10 to 30 minutes depending on the depth of the rust, then wash with water. To prevent rust from forming again, it is recommended to spray Q 20 – Q 30 regularly for protection. Available in size: 200 ml. Made in South Africa.