Starbrite Rust Eater & Converter (22 oz) is a specially formulated solution designed to remove rust and oxidation from metal surfaces without damaging the original metal. It chemically converts rust into a stable, solid form, making it an excellent base for painting. Features Rust Conversion: Transforms rust into a stable compound. Paint-Friendly Base: Provides an ideal surface for oil-based, urethane, or epoxy paints. Biodegradable: Environmentally friendly formulation. Safe Usage: Buffered to be safe despite its acidic nature. Directions for Use Surface Preparation: Remove any oil, grease, loose rust, and flaking paint. Use a degreaser, light sanding, or wire brushing as needed. Application: Apply the product by spraying, brushing, or dipping. For optimal results, use at temperatures above 21°C (70°F). If Painting After Treatment: Allow the treated surface to dry thoroughly for 2 hours. Apply an oil-based, urethane, or epoxy paint over the treated area. If Not Painting: Let the product work on the surface for 1-2 minutes. Rinse the area with fresh water. Towel dry and apply a suitable protective oil. After Use (If Spraying): Pump clean water through the sprayer for about 1 minute before storing. This product is ideal for anyone looking to restore metal surfaces by removing rust and providing a protective layer that extends the lifespan of the metal. Its biodegradable nature and safety features make it user-friendly and environmentally conscious.