It says "Batch sparge with 1 steps, (3.65 gal) of 168.0 F of water"
wouldn't the target of the grains plus sparge water be 168 and hence the sparge water actually have to be hotter than 168 to raise the grain temperature to 168 (mash was 154)?
wouldn't the target of the grains plus sparge water be 168 and hence the sparge water actually have to be hotter than 168 to raise the grain temperature to 168 (mash was 154)?