There are four main types of coffee beans: Arabica, Robusta, Liberica, and Excelsa. Arabica is the most popular, accounting for a large portion of global production, while Robusta is also widely used, especially in blends. Liberica and Excelsa are less common but offer unique flavor profiles.

Cold Brew

4:1 water:coffee - Cold brew concentrate - dilute it with water

8:1 for straight drinking coarse grind

Steep for 12-15 hours at room temp

18-24 hours in the fridge

Medium grind

https://downshiftology.com/recipes/how-to-make-cold-brew-coffee/

Test - 650 ml 72g unfiltered water

Pouring the perfect shot

https://www.youtube.com/watch?v=PeCVX_ogjKo

https://www.youtube.com/watch?v=ykxARABbNN8

• Purge water through system first
• 18g ideal dose of coffee - check dose on the machine