Efflorescence Explained: Why Slate, Flagstone, and Bluestone Develop White Residue — and How We Remove It
If you’ve ever noticed a white, powdery film forming on your slate, flagstone, or bluestone, you’re not alone. This chalk-like residue is one of the most common issues homeowners experience with natural stone floors, patios, walkways, and pool decks. It can appear suddenly, get worse with time, and return even after cleaning. That white substance […]