u/Comet_24

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▲ 1 r/mushroomID

There has been some moisture in the beam, these recently appeared.

Anyone know what it is?
It it unsafe?

(Note: I am renting a flat in Belgium)

u/Comet_24 — 14 days ago

▲ 1 r/Mushrooms

I have some moisture in the beam, this recently appeared.

Anyone know what it is? Is it unsafe?

u/Comet_24 — 14 days ago