I ordered alum off of Amazon and it was beaten up so bad during shipping it was unusable. Then I was at the grocery store and found alum chunks for about 90 cents. Is this the same alum that I paid $12 for online?
http://chemicalland21.com/industrialchem/inorganic/aluminum%20potassium%20sulfate.htmYou can melt the beat up alum in a double boiler and pour it into a glass bowl or sumthin...so I heard. No personal experience tho.