Steps. Measure out a cup or two of Coke. Open a bottle or can of Coke. Pour the Coke into the bowl. Pour the Coke around the rim of the bowl. Let the Coke sit. Patience is key. Flush. While you let the Coke sit, the acids will slowly loosen the built-up stains in the bowl. Repeat as needed.
How to Clean Mineral Stains From Your Toilet. Coca–Cola — After emptying the bowl, fill it with Coca–Cola (yes, really — Coca–Cola). The acids in the soda help .
Clean your toilet with Coke.. raise my right hand in the air with my left hand on the bible and swear that I allowed this toilet to get these hard water stains just for