This biodegradable rust remover takes off heavy rust without scrubbing – just soak your parts in the room temperature solution. Evapo-Rust contains no acids, bases, solvents or other toxic ingredients so disposal is safe and easy. One quart of this rust remover formula derusts up to 75 pounds of heavily rusted steel without harming unrusted metal, plastic or PVC.

• Removes even heavy rust completely
• Easy to use, just soak parts in room temperature solution
• Requires no special equipment
• No acids, bases, solvents or other toxic ingredients
• Will not harm unrusted steel, safe on other metals
• Biodegradable – can be disposed of safely into sewer
• One quart derusts up to 75 pounds of heavily rusted steel
• Will not affect plastic, PVC, Viton and most paints