Rust-Oleum's Rust Activator is a 1 gallon solution designed to convert rust into a stable surface for painting. This innovative product is ideal for preparing metal surfaces that have begun to corrode, ensuring better adhesion of topcoats. The formula penetrates rust and creates a protective barrier, preventing further deterioration. Suitable for use on various metal surfaces, it is perfect for automotive, industrial, and home applications. Easy to apply, this activator enhances the longevity of your projects by providing a solid foundation for paint.