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Durgol
Durgol documents Swiss Espresso for coffee machines of all types and brands and specifically distinguishes its low-foam formula for capsule systems.
Use the volume and rinse steps required by the exact Nespresso machine manual.
Nespresso · Part 142406
Nespresso explicitly lists the universal two-packet kit for the Vertuo line.
Follow the descaling sequence in the exact machine manual and keep the solution away from skin and eyes.
Open the evidence, limitations, and model identity for a single accessory.