I ended up buying an ozito high torque, low rpm drill to combat this. About 100 bucks from a large hardware chain store.All.Hopped.Up said:I think it must be down to my new mill. I used to crack my grain with a corona mill by hand and recently upgraded to a barley crusher. It didn't really occur to me that the mill would be the culprit, as I feel like I am crushing the grain less. However, reading around I have discovered that if the rollers are spinning too fast it can destroy the husks and thus introduce astringency and off flavours into the mash.
I am going to increase my width and hand crush a batch and see if this solves my problem.
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