Red wine and chocolate are notorious for staining clothes, thanks to the tannic acid that they and other substances contain. Scientists at the University of Tokyo have now used that acid in a textile ...

Vivid acid stains react with concrete to produce a color that will not peel, chip or fade. The stains leave little residue making clean up easy. Vivid acid stains are available in 1-gal. jugs, 5-gal.

We may receive a commission on purchases made from links. Concrete floors typically don't need as much attention as others ...

When cleaning toilet bowl stains, it’s important to consider the type of stain and the materials you're using to clean the ...

From intricate residential patio work to decorative flooring to multi-hued columns in sports stadiums – plenty of today’s projects require contractors to use colored concrete. But how do you decide ...

Your doctor may use an acid-fast bacteria (AFB) stain test to see if you have a lung disease like tuberculosis (TB). In addition to showing tuberculosis, an AFB stain can also show if you have another ...