durgol WC Effective Blue

durgol WC Effective Blue is a premium toilet cleaning solution designed for the fast and powerful removal of limescale and urine stone. Proudly displaying the "Swiss Made" mark, the product is manufactured in Switzerland to rigorous quality standards.

The durgol brand traces its history back to 1951 when Maria Düring-Keller developed the first descaler in her basement in Zurich. Today, the brand remains a family-owned enterprise, managed by the third generation of the Düring family. The company specializes in highly effective descaling and cleaning products for household appliances and sanitary facilities, maintaining its corporate headquarters and production facilities in Dällikon, Switzerland.