Said It Here

Is a wooden tray safe to use after cleaning mold?

Mold can penetrate deep into porous wood, meaning surface cleaning might not eliminate spores or toxins embedded below. Using a mold-damaged tray for food risks contamination, especially since wood holds moisture that allows mold to return.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    discarding the tray
  2. 2
    washing the tray
  3. 3
    Scrubbing with dish soap, steel wool, or abrasive cleansers
  4. 4
    Dunking in bleach to kill the mold
  5. 5
    Using Barkeepers Friend to remove rust spots
  6. 6
    Throwing them away and purchasing a new set

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/CleaningTips2 people · September 2026

“If I can get the mold off, are the knives still safe to use?”source ↗

delicious_avocado · r/CleaningTips · 2 upvotes

“Do you think it is still safe to use? I put foodstuff on it, although not in direct contact with the surface of the tray, but still I don't want to take chances.”source ↗

reaching-there · r/CleaningTips · 1 upvotes

“I asked because I don’t know if they’ll be safe to use if I get the mold off.”source ↗

delicious_avocado · r/CleaningTips · 1 upvotes

Where this came up

People with this problem also raised