Cleanse your toilet which has a pumice stone. Pumice stones can even eliminate copper rings from the inside of a toilet—what can’t this tiny stone do? Resulting from its porous structure, pumice is used in soil mixes for horticulture. It helps with water retention, aeration, and drainage in potting soils https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/