How to Remove Blue Dye Stains from a Toilet Bowl » How To ...- lysol toilet bowl cleaner blue water ,Many toilet bowl cleaners contain dyes, which can lead to stains in your bowl. This is especially true for clip-on cleaners that remain in the toilet at all times, as well as for older bowls that may have a more porous surface from overly abrasive cleaning in the past. Here’s how to remove those blue stains from the bowl or below the waterline.Lysol® Toilet Bowl Cleaner with Lime & Rust RemoverConquer even the toughest toilet stains with this Lysol Toilet Bowl Cleaner - Lime & Rust Remover. The thick formula coats the bowl above and below the waterline to remove lime stains, hard water stains, mineral deposits, and everyday dirt. The angled bottle targets hard-to-reach areas, including under the rim, leaving your entire toilet bowl sparkling clean and disinfected.