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Homeowner is given grim warning about mysterious black grime in his sink (so, do YOU know what it is?) | Daily Mail Online
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What is this gray/black stuff coming out of my bathroom faucet, I'm freaking out a little bit : r/whatisthisthing
My sink is clogged by black gunk and it only happens to the sink I mostly use. Why does this happen and how do I remove it? - Quora
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Black stuff coming out of tub faucet. Is this deteriorating pipes? Do I need to get plumbing replaced ASAP? : r/Home
![Black spots and brown flakes in the bathroom sink when unused for more than a few days. : r/Whatisthis Black spots and brown flakes in the bathroom sink when unused for more than a few days. : r/Whatisthis](https://i.redd.it/6twhb8h6olu31.jpg)
Black spots and brown flakes in the bathroom sink when unused for more than a few days. : r/Whatisthis
![Kitchen sink has black discharge from piping. What is it? Is this a simple case of the normals, just reseal the threads? Or is it a sign of something worse. Front bowl Kitchen sink has black discharge from piping. What is it? Is this a simple case of the normals, just reseal the threads? Or is it a sign of something worse. Front bowl](https://i.redd.it/itpafm77w8w51.jpg)
Kitchen sink has black discharge from piping. What is it? Is this a simple case of the normals, just reseal the threads? Or is it a sign of something worse. Front bowl
![Black sludge like stuff coming out of tub & shower faucet and bath sink faucets and toilet holes und | Terry Love Plumbing Advice & Remodel DIY & Professional Forum Black sludge like stuff coming out of tub & shower faucet and bath sink faucets and toilet holes und | Terry Love Plumbing Advice & Remodel DIY & Professional Forum](https://terrylove.com/forums/proxy.php?image=http%3A%2F%2Fcdn.abclocal.go.com%2Fcontent%2Fkabc%2Fimages%2Fcms%2F493992_630x354.jpg&hash=b2cf02b84459009fcbbdb5e86bd4bacd)
Black sludge like stuff coming out of tub & shower faucet and bath sink faucets and toilet holes und | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
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