Medically reviewed by Edmund Khoo, DDS Key Takeaways Calcium deposits on teeth, known as tartar, need to be removed by a ...

Hard water stains are often persistent in areas with mineral-heavy water. Simple daily habits, like drying glass surfaces ...

So, you flush regularly and still have a gross toilet bowl week after week? You're not alone. Calcium buildup in the toilet bowl is an unsightly and stubborn problem caused by hard water deposits over ...