Take the ick out of cleaning. Bleach free Clorox Foaming Toilet Bomb fights stains to keep your toilet clean and fresh. This convenient 3-in-1 cleaner cleans away stains, hard water and rust with an easy pre dosed, no mess tablet. The bleach free toilet bowl cleaner tablet features a Fresh Scent to neutralize odors and freshen your toilet during and after cleaning. It is easy to use, too: simply drop, brush and flush for an easier way to keep your toilet clean. You may never like cleaning the toilet, but at least your least favorite chore just got a little easier with Clorox Foaming Toilet Bombs. Hard water and rust. Pre dosed for convenience vs a manual toilet bowl cleaner. Color: White.