Don't be alarmed if you've ever spotted dark brown stains at the bottom of your toilet. It's just limescale build-up, which can be scrubbed away without resorting to harsh chemicals. Limescale is ...

Spotted brown ... cola around the inside of the toilet bowl and leave for an hour or so. Then flush and use the toilet brush to remove." For really stubborn limescale, you might need to let ...

If you've ever spotted dark brown stains ... down your toilet to banish stains, this won't work as bleach lacks the acidic components necessary to dissolve the minerals in limescale.

If you've spotted brown, black or green stains ... Then flush and use the toilet brush to remove." If the limescale is particularly thick, it can be left overnight to work. When pouring the ...