My toilet had over a year's worth of limescale – here's how it melted away in 24 hours

I tried three popular limescale removal methods on my toilet bowl, including Coca-Cola and white vinegar. Only one ...
The Mirror

Toilet limescale 'melts' away within 'minutes' - no bleach needed

Toilet bowl stains are a combination of limescale and urine, which react chemically to create a yellowish-brown stain. The longer these deposits linger in your loo, the thicker the layer of limescale ...