While potentially dangerous in itself, pink slime can also serve as warning sign ... Oh my God, this appears in our tub every few weeks, I was wondering what it was,' one said.

Word to the wise: If you notice pink slime in your bathroom, it’s time to roll up your sleeves and get scrubbing. Often mistaken for mold, this gross gunk is actually a bacteria called Serratia ...

While potentially dangerous in itself, pink slime can also serve as warning sign ... Oh my God, this appears in our tub every few weeks, I was wondering what it was,' one said.