fine (powdery) fine (powdery) coarse (kosher salt) coarse (kosher salt) coarse (kosher salt) medium (table salt)
water & temp
The brewing temperature of the water used is very important. It should be between 195 F (91 C) and 205 F (96 C). The closer to 205 F (96 C) the better. Boiling water(212 F - 100 C) should never be used, as it will burn the coffee.