Hard water stains come from calcium and magnesium buildup. Vinegar, baking soda, toothpaste, and hydrogen peroxide all work on different surfaces. Let solutions sit before scrubbing, and avoid vinegar ...
It's a tiny problem that snowballs into a vexing, ugly ogre in all households throughout the world. Hard water stains recognize no national borders. No matter how much you scrub, the white, grimy ...