Urine Vat Indigo

Saturday's Vat: 7.25kg lana + 507g Indigo

1. Ferment the Urine
2. Grind indigo super fine with a large mortar and pestle.


3. Put 20 gallon buckets of urine in a large vat.
4. Dissolve the indigo in the urine using nylons.
5. Let sit 30min to an hour.
6. Measure appropriate amount of yarn (and watch the weavers having a heated discussion).


6. Add yarn, stir until saturated.