Learn how to backflush the Rocket Espresso Appartamento Serie Nera.
Backflushing is the single most important cleaning procedure for Prosumer style machines. It is the best way to prevent scale buildup in the system. Backflushing should be done at least once a week with the recommended backflushing powder. The video below goes over a general backflushing procedure which applies to most Prosumer machines.
Maintaining Your Espresso Machine - Backflushing