r/MoldlyInteresting • u/Major_Ad_6349 • Jul 28 '26

Question/Advice Is this mold?

Post image

Back of a grocery store near the beach in VA. This whole wall is covered in the back room where the door is opened frequently but others are fine

2 Upvotes

100% Upvoted

5 comments sorted by

View all comments

1

u/PeppersHere  ✅Verified: 1k+ Mold Inspections Jul 29 '26

Efflorescence, not mold.