![Finally a decent double shot. 18g coffee in 43g liquid coffee out. First time getting extraction to 25secs. Any more tips? Was thinking to make grind coarser with grind size 5/6?: espresso Finally a decent double shot. 18g coffee in 43g liquid coffee out. First time getting extraction to 25secs. Any more tips? Was thinking to make grind coarser with grind size 5/6?: espresso](https://preview.redd.it/c5a03i109dv41.jpg?auto=webp&s=fcd95563def21e2a8660a51ee9c68500f94619c3)
Finally a decent double shot. 18g coffee in 43g liquid coffee out. First time getting extraction to 25secs. Any more tips? Was thinking to make grind coarser with grind size 5/6?: espresso
Coffee Consulate - Doppio A doppio is a double espresso. It uses double the volume of coffee grounds and double the amount of water. The volume is therefore approx. 40 - 60
![Changes in caffeine concentration of espresso coffee as a function of... | Download Scientific Diagram Changes in caffeine concentration of espresso coffee as a function of... | Download Scientific Diagram](https://www.researchgate.net/profile/Carla-Severini/publication/317824932/figure/fig9/AS:508365942263811@1498215293350/Changes-in-caffeine-concentration-of-espresso-coffee-as-a-function-of-grinding-level-and.png)