only grind directly before the extraction to
maximize flavor.
• Buy coffee beans in small batches to reduce
the storage time.
• Store coffee beans in a cool, dark and dry
container. Vacuum seal if possible.
EXTRACTION GUIDE
OVER EXTRACTED
BITTER • ASTRINGENT
BALANCED
UNDER EXTRACTED
UNDERDEVELOPED • SOUR
22
GRIND
GRIND DOSE
TOO MUCH
TOO FINE
USE RAZOR TO TRIM
OPTIMUM
OPTIMUM
TOO LITTLE
TOO COARSE
INCREASE DOSE &
USE RAZOR TO TRIM
TAMP
SHOT TIME
TOO HEAVY
OVER 35 SEC
22-33lbs
25-30 SEC
(10-15kg)
TOO LIGHT
UNDER 20 SEC