Introducing the Jura 2-Phase Descaling Tablets, a pack containing 3x3 pieces designed to gently remove scale and extend the service life of your coffee machines. These tablets guarantee TÜV-certified hygiene and cleanliness. The descaling operation consists of two phases: Phase One carefully removes all scale residue from the coffee machine, while Phase Two seals the fluid system, providing long-term corrosion protection for pipes and the thermoblock, ensuring your machine remains in optimal condition.