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

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 ...

We use faucets a lot. You may have noticed a crusty buildup develop the more you use your kitchen sink or shower head. This is typical in areas that have hard water and is caused by the minerals in ...