Turn every flush into a money-saving clean. Tank Tonic’s LimeLock™ Technology stops hard-water buildup—no bleach, no scrubbing, no harsh chemicals. One drop-in keeps your toilet fresh for years.

Tank Tonic Transformations
Watch ordinary commodes become sparkling clean. Our magnetic field tech stops mineral deposits in their tracks, delivering bowl brilliance flush after flush. See the difference yourself!
Raving Flush Fans
I was skeptical at first, but Tank Tonic really works! My toilet bowl stays spotless without any harsh chemicals. Installation was a breeze.
As a plumber, I expect tough fixtures—and Tank Tonic passes with flying colors. No more mineral scale buildup or harsh cleaners needed. My clients love it.
Keeping my bathroom clean with little kids is a challenge, but Tank Tonic makes it easy. It’s chemical-free, safe for my family, and lasts for years. Highly recommend!