If you’re using vinegar, you might want to follow suggestions from build.com: Pour one cup of vinegar into the bowl and mix it around with a toilet brush. Mix in one cup of baking soda, then another ...

Black dots or streaks above the water line are likely the result of mold. These nasty looking spores thrive in moist, dark environments, which makes your toilet bowl the perfect breeding ground.

Fans of cleaning guru Mrs Hinch swear by an 88p ingredient that's said to 'melt away' grim black toilet stains with just 'one application', and you won't even need to reach for your loo brush ...

While we'd all love a sparkling-clean toilet bowl, the reality is that loos can get quite dirty, regardless of how often you scrub them. Many of us have faced the dreaded black streaks inside our ...