mold behind drywall near plumbing 8

https://themoldbehinddrywallinsight.brightsora.com/posts/finding-and-removing-mold-behind-drywall-near-plumbing-in-a-rental-home

You might notice a musty smell near the bathroom wall before seeing any visible signs. Behind the drywall, where a slow plumbing leak has been seeping for months, dark patches of mold are spreading through the damp gypsum. The moisture from the pipe joint creates the perfect environment for mold to thrive, hidden from view until it starts pushing through the paint or causing allergic reactions.