Štefánik - is the coldest spring (12 centigrades). It has a high content of carbon dioxide and pharmacologically active iron. It is suitable for stimulating digestion and treating anaemia. As early as the second half of the 19th century, its water was bottled and sold all across the Austro-Hungarian Empire. It is the most popular of the springs, its water being mildly mineralized, hypotonic, carbonic, containing carbohydrates, calcium and iron.