For backflushing we recommend you buy the EVO Restore Descaling Powder. Much more economical.
An organically certified, concentrated liquid designed to decalcify (delime or descale) espresso machine water tanks and coffee brewing equipment.
Contains a synergistic blend of 4 organic acids that give outstanding scale removal. Descales 9 times more effectively than white vinegar and has practically no odour.
Provides 40 doses.