Remove rust and destroy 100% of limescale with our most powerful stain-fighting formula ever. Scrubbing Bubbles® Power Stain Destroyer Toilet Bowl Cleaner changes from green to blue as it powers through stains. Apply under the toilet rim and, after 15 minutes, just scrub the bowl, then flush to rinse. Sayonara rust and limescale, hello Rainshower® and Citrus scents – because with great power comes great fragrance options. A powerful clean with an ever-so-delightful scent. That’s cleaning reinvented.