Several epidemiological studies have demonstrated the relationship between risk for cardiovascular disease, reproductive failure and other health problems and hard water. In fact, about 80-85% of the country’s water supply is hard water. Tap water comes with contaminants like magnesium and calcium. Canadian tap water also contains harmful impurities like mercury, lead, and arsenic. Besides the negative effects hard water has on scent, taste, and health, minerals in hard water can clog up your pipes and increase your bill. If your water builds up magnesium and calcium, it creates hard water. If you suspect your house has hard water, there is a…