Alum Powder

WonderMill Electric Grain Mill - Will It Grind

WonderMill Electric

Able To Grind: No
Under Warranty: No
Wonder Junior Hand Grain Mill - Will It Grind

Wonder Junior Deluxe

Able To Grind: Yes
Under Warranty: Yes
Recommended Burr: Steel
Grinding Notes:
You will want to grind Alum Powder with the Stainless Steel Burrs because it will clog up the Stone Heads.
 

WonderMill Grain Mills - The World's Best Hand and Electric Grain Mill