How Do You Adjust The Water Hardness On A Delonghi EC685?

Measures of water hardness general guidelines for classification of waters are: 0 to 60 mg/L (milligrams per liter) as calcium carbonate is classified as soft; 61 to 120 mg/L as moderately hard; 121 to 180 mg/L as hard; and more than 180 mg/L as very hard. What is the scale for water hardness? Measures of … Read more