Our Surface Rust Prep Kit includes the chemicals you need to remove rust and prepare for painting. Our Fast Etch is a powerful liquid rust remover. Fast Etch can reach even inaccessible areas, leaving behind a zinc phosphate coating. 16-oz. Fast Etch can be sprayed, painted, or used as a parts dip. After removing rust, use the included 11-oz. PRE surface preparation to remove dirt, wax, polish, grease, silicone, buffing compound, and even road tar. Cleaning with PRE ensures a clean surface before priming and painting. Also available with a Low-VOC PRE formula for sale in California.