![Weird spots appearing inside toilet bowl (within 1 week of cleaning, always the same pattern) : r/whatisthisthing Weird spots appearing inside toilet bowl (within 1 week of cleaning, always the same pattern) : r/whatisthisthing](https://external-preview.redd.it/KqX7E9cdYn5DK_p9mDaynee1KWQjOW50FN_jzy_9tTU.jpg?auto=webp&s=1ced6ab79c53f73e304f70c5cb3f6833645a88ed)
Weird spots appearing inside toilet bowl (within 1 week of cleaning, always the same pattern) : r/whatisthisthing
![The toilet mystery. We've used bleach, the blue sfuff etc. But this keeps coming back. What the hell is it? : r/whatisthisthing The toilet mystery. We've used bleach, the blue sfuff etc. But this keeps coming back. What the hell is it? : r/whatisthisthing](https://preview.redd.it/g1e992ka79w11.jpg?auto=webp&s=ce636e1afde992b628939284e176dc5a13f49b02)
The toilet mystery. We've used bleach, the blue sfuff etc. But this keeps coming back. What the hell is it? : r/whatisthisthing
![This mold has been growing in the toilet bow for about a year and my father has type 2 diabetes. We clean it off every week or so but it keeps coming This mold has been growing in the toilet bow for about a year and my father has type 2 diabetes. We clean it off every week or so but it keeps coming](https://preview.redd.it/5me0i4z21vc41.jpg?auto=webp&s=5d97a9d83dfb6d4fce47d775130818095dc7f0c7)
This mold has been growing in the toilet bow for about a year and my father has type 2 diabetes. We clean it off every week or so but it keeps coming
![This is happening in 2 of the 4 toilets in my house of 35 years about ten days after I clean them. What is going on and how do I fix it? : r/Plumbing This is happening in 2 of the 4 toilets in my house of 35 years about ten days after I clean them. What is going on and how do I fix it? : r/Plumbing](https://preview.redd.it/this-is-happening-in-2-of-the-4-toilets-in-my-house-of-35-v0-e1ahblt1cphb1.jpg?auto=webp&s=8522516e62883ffe3e6a6d8096462028d4f6cf6b)
This is happening in 2 of the 4 toilets in my house of 35 years about ten days after I clean them. What is going on and how do I fix it? : r/Plumbing
Black deposits in low flow toilets | Page 2 | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![Say goodbye to toilet bowl filth forever with this lemon and salt hack | Toilet bowl cleaning hack - YouTube Say goodbye to toilet bowl filth forever with this lemon and salt hack | Toilet bowl cleaning hack - YouTube](https://i.ytimg.com/vi/m0Vterzn8KY/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAYZNU2tow-D8nYkwv92FlcvgBqZA)