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Removing black stains from wooden floors

Black spots on a wooden floor are caused by a reaction between tannic acid and moisture or metal and are difficult to remove with ordinary cleaners. Use Osmo Tannin Spot Remover, let it work for 30 to 45 minutes, and then treat the spot with maintenance oil.

Black spot

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How do black stains develop in your wooden floor?

Do you have a black stain on your (oak) wooden floor that you want to remove? If your wooden floor contains tannic acid, iron objects, water, urine, vomit, ammonia or other corrosive substances can cause black stains. You often cannot remove these with ordinary cleaning products, and in some cases you even do more harm than good. Use Osmo Tannin Spot Remover to remove stains from your wooden floor. This product offers an effective solution for removing black stains from oiled or untreated wooden surfaces.

Benefits of Tannin Spot Remover

  • Removes black spots
  • Suitable for 2.5 m²
  • Easy to use
  • Suitable for local use

How can I remove black stains from my floor?

Note: Ensure that the Tannin Spot Remover does not come into contact with plants or metal.

  1. Before cleaning, dry clean the surface with a dust cloth or vacuum cleaner.
  2. Spray the Tannin Spot Remover over the stain on the floor and let it sit for 30 to 45 minutes.
  3. Remove the product with a lint-free cloth.
  4. Repeat the treatment if the black stain on your floor has not been (completely) removed.
  5. After removing the black stain, apply maintenance oil locally to provide the floor with sufficient protection.

Tip: Clean used tools or cloths with soap and water.

What you need

Everything you need to remove black stains from your floor

Video: Removing black stains from a wooden floor

In this video you will see how to remove black stains from oak.

Zwarte vlekken uit eikenhout verwijderen: Tannin Spot Remover

Zwarte vlekken uit eikenhout verwijderen: Tannin Spot Remover

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