Pure arabica could give your coffee sour taste, especially if roasted lightly. 10-15% robusta balances that. +1 to fuck Vertuo. If someone wants their coffee b

Pure arabica could give your coffee sour taste, especially if roasted lightly. 10-15% robusta balances that. +1 to fuck Vertuo. If someone wants their coffee by gallons - let them get a dripper or kettle plus family-size bag of instant powder.