Natural Wool Pre-Dye (Mordant)

1. 1

   Stir alum into water over heat.

2. 2

   Add wool.

3. 3

   Gradually increase the temperature of the mixture until it reaches the simmering point.

4. 4

   This should take about an hour.

5. 5

   Stirring wool occasionally, simmer another hour.

6. 6

   Turn off heat and allow mixture to cool to about room temperature.

7. 7

   Proceed with dyeing when wool has cooled, or dry treated wool and store in plastic bags for future use.

No additional tips available.