Typical Stains:
ORGANIC: Coffee, Tea, Tobacco, Food, Cosmetics, Plant
INORGANIC: Rust, Iron, Bronze, Steel, Metal
BIOLOGICAL: Mildew, Mold, Fungus, Algae
OIL BASE: Grease, Cooking Oil, Food Stains, Tar, Body Oil
INK: Ball Point Pen or Magic Marker
Challenge: Iron Stains
Solution: Clean with one of the following:
● Naval Jelly
● Ammonium Oxalate
● Oxalic Acid
● Grout Concrete Film Remover
Challenge: Ink Stains
Solution: Poultice with one of the following:
● For light colors: Bleach or Hydrogen Peroxide
● For dark colors: Acetone or Lacquer Thinner
Challenge: Oil Based Stains
Solution: Clean with one of the following:
● Bleach
● Household Detergent
● Ammonia
● Mineral Spirits
Follow with a poultice of one of the following:
● Methyl Chloride
Challenge: Organic Stains
Solution: Clean with one of the following:
● 35% Hydrogen Peroxide. Pour directly on the stain and then add a few drops of
ammonia. Leave on until the bubbling stops.
Follow with a poultice using the same methods as suggested for an Oil Based Stain.
Challenge: Copper Stains
Solution: Poultice with one of the following:
● Ammonia Chloride
● Ammonia Hydroxide
Challenge: Biological Stains
Solution: Clean with one of the following:
● Diluted Ammonia
● Bleach
Challenge: Crystallization Coatings
Solution: Re-hone the surface with abrasives