Using Gaggia Coffee Clean Tablets is the time-saving way to keep your espresso machine clean. They remove calcium deposits, coffee oils and other debris without fuss, and they are nontoxic and biodegradable! These tablets work with your super-automatic espresso machine and will help restore that wonderful clean fresh taste to your coffee brewing.  Includes 6 Tablets Per Box Safe, Effective, Easy To Use, Economical – what more could you ask for? Please note, these tablets are intended for brew group cleaning cycles only. For descaling we suggest using the Durgol Descaling Solution.