Hotsy's answer to aluminum cleaning.

This highly concentrated acid with dilution ratios up to 1 to 20, attacks oxidized aluminum leaving a “like new” look to the surface after the initial application. Not to be used on new aluminum or aluminum that is not oxidized.

SPECIFICATIONS:

• Use Caution: Wear Protective Gear
• 2.3@1:20 Dilution
• Foaming Action: Low
• Reaction in Hard Water (TDS): Best
• Dilution Ratio: 1:5 to 1:20
• Color: Clear Light Straw
• Scent: Sharp

RECOMMENDED APPLICATIONS AND USES: Truck Trailers, Aluminum, Diesel Smoke, Road Film, Grease / Oils, Plastics, Welding Smut, Carbon