Philharmonic Pressure-Back Pressure Philharmonic Pressure Back Pressure Usage

Professional coffee knowledge exchange More coffee bean information Please pay attention to coffee workshop (Weixin Official Accounts cafe_style) Although the production of Philharmonic coffee is very simple, but in the process of production, you still have to pay great attention to the water temperature. Boiling water adds bitterness to the resulting espresso, so use water that is hot and not boiling. To do this, you can start by boiling water.