Lysol Hydrogen Peroxide Toilet Bowl cleanr uses hydrogen peroxide to dissolve even the toughest toilet stains. This powerful new cleaning formula uses hydrogen peroxide to release thousands of micro-bubbles that dissolve tough toilet stains. This lime scale remver even cuts through lime scale without the harshness of blch. Lysol Hydrogen Peroxide leaves behind no chmical rside: just a clean fresh scent. The thick formula clings to the bowl brightening your toilet as it cleans and disinfct. The angled bottle targets hard-to-reach areas including under the rim leaving your entire toilet bowl sparkling clean deodorized and disinfected.