Rust911: Rust Remover Makes 16-gallons of Economical, Safe-To-Use and Powerful Cleaner For All Your Rust Removal Projects 1-gallon CONCENTRATE makes 16-gallons of POWERFUL rust remover solution Powerful, non-hazardous and safe to use for rust removal No Acids pH: 6-7, NON-Toxic, NON-hazardous, biodegradable Concentrated and Economical, Removes rust in as little as 10 mins Unlike others, our product is CONCENTRATED and Cost Effective