![Gunk around edges and middle of shower head - Picture of Days Inn by Wyndham Jacksonville - Tripadvisor Gunk around edges and middle of shower head - Picture of Days Inn by Wyndham Jacksonville - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/04/20/e3/6a/days-inn-jacksonville.jpg)
Gunk around edges and middle of shower head - Picture of Days Inn by Wyndham Jacksonville - Tripadvisor
![Shower head with black residue; improvement from the last room - Picture of Hotel at the Lafayette a Trademark Collection Hotel, Buffalo - Tripadvisor Shower head with black residue; improvement from the last room - Picture of Hotel at the Lafayette a Trademark Collection Hotel, Buffalo - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-i/11/64/c1/fd/shower-head-with-black.jpg)
Shower head with black residue; improvement from the last room - Picture of Hotel at the Lafayette a Trademark Collection Hotel, Buffalo - Tripadvisor
![What is this stuff? It formed around my shower head on the wall. Is this black mold? : r/whatisthisthing What is this stuff? It formed around my shower head on the wall. Is this black mold? : r/whatisthisthing](https://preview.redd.it/yh5hyde5sts11.jpg?auto=webp&s=d6be0dc54dfd5da1b242ee831c4b563a8f0724e0)
What is this stuff? It formed around my shower head on the wall. Is this black mold? : r/whatisthisthing
![bathroom - What is this black stuff that appeared on my drain after cleaning with a bleach-based cleaner and how do I clean it? - Home Improvement Stack Exchange bathroom - What is this black stuff that appeared on my drain after cleaning with a bleach-based cleaner and how do I clean it? - Home Improvement Stack Exchange](https://i.imgur.com/6Ux9Q4o.jpg)
bathroom - What is this black stuff that appeared on my drain after cleaning with a bleach-based cleaner and how do I clean it? - Home Improvement Stack Exchange
![I often see these things poking out of shower heads, of various lengths and colours. Cause for alarm? : r/whatisthisthing I often see these things poking out of shower heads, of various lengths and colours. Cause for alarm? : r/whatisthisthing](https://external-preview.redd.it/pPKJdMFBAlTxjugJipmfp7dGaHOnAZM916AyTb9opyk.jpg?auto=webp&s=d3326ea864903ee38ad2e0fda64115ee62dfaa1b)