Hard water contains magnesium and calcium, both minerals which are absent in soft water.
Discoloration
Using hard water leaves stains and discoloration in the places it comes into contact, especially glass and steel.
Minerals
Soft water only contains sodium ions and therefore has a more palatable taste for most people.
It takes a lot of soap to form a significant lather and also leaves soap scum on the containers
Discoloration
Soft water does not leave any marks and is easy to clean up after.
Soft water only needs a small amount of soap to lather and leaves no scum after it has been used.
Hard water may cause side effects on the skin, hair. Hair and skin may become dry due to hard water.
Soft water does not cause any side effects on the skin, hair. Instead, hair and skin may become soft.