This Gaggia descaler 250ml RI9111-60 is an effective decalcifier for removing calcium and magnesium. These are causes hardness in your water. This desclaer is approved by Gaggia UK for all types of espresso and bean to cup machines. Regular descaling is vital for your machine to remain functional. It prevents corrosion, hence increasing the lifetime of your espresso coffee machine. Some of Gaggia's bean to cup machines have a handy reminder to let you know when your machine is in need of descaling. Gaggis descaler has a gentle formula that decalcifies your machine without damaging delicate parts. It is recommended to descale your coffee machine once a month. If in a hard water area or once every six months for soft water. Stock Code RI9111-60 View our dedicated Gaggia Brand Page and find out more about the iconic brand.