Durgol products, made in Switzerland, are world-renowned for offering the most powerful espresso machine and coffee maker descaling solutions available. Safe for all brands, Durgol descalers quickly and thoroughly remove limescale deposits and rinse away quickly and cleanly. Limescale buildup from hard water is the number one killer of coffee and tea equipment, so protect your investment with Durgol today. New Durgol Cuisine surface cleaner and decalcifier now available.