The more likely cause of the pink scum in your bathroom is a bacteria called Serratia marcescens, says Dr Taylor. It's ...

Have you ever noticed a pink or orange-coloured substance in the tile grout or around taps in your bathroom? In most cases, ...

We consulted microbiologists to get to the bottom of common kitchen cleaning questions and confusion, so you never have to ...

Fact checked by Jennifer Klump Key Takeaways Pink or orange slime in bathrooms is usually due to bacteria or minerals, not mold.  Use bleach-based or hydrogen peroxide cleaners to remove the bacteria.