Clean up your toilet having a pumice stone. Pumice stones can even get rid of copper rings from the inside of a toilet—what can’t this small stone do? Porosity: Pumice is very porous, with around 90% of its volume consisting of empty spaces, making it a fantastic materials for drinking https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/