Speaking to Express.co.uk, cleaning expert Manish Jain, founder of professional cleaning services Ministry of Cleaning, revealed how you can use ketchup to keep your home limescale-free.
One clever cleaning fan took to the popular Mrs Hinch Army Cleaning Tip group on Facebook to share her personal favourite hack for keeping limescale at bay - and it's only cost you 18p.
Use a grout cleaner or a mixture of bicarbonate of soda and water to scrub the grout lines.
Toilet Cleaner: Use a specialised toilet cleaner to scrub the bowl.
For stubborn stains, make a paste with bicarbonate of soda and water, apply it to the stains, and let it sit before scrubbing.