There are many ways to prepare an indigo vat, some use soda ash and spectralite, some use some use sulphuric acid, some use iron and some urine.… Read more... Indigo Fructose Dye Vat
There are many ways to prepare an indigo vat, some use soda ash and spectralite, some use some use sulphuric acid, some use iron and some urine.… Read more... 
