This is what you need to add to your dye bath in the last step with procion dye.
This is pure sodium carbonate.
Soda Ash seals the color into the cells of your fiber.
For each pound of fabric you will need 2 ounces of soda ash.
So one packet of dye for each packet of soda ash. OR you can use vinegar as an alternative to soda ash.
All dye sales come with complete instructions for solid color with soda ash or vinegar, how to use your dye in a washing machine, making a paint and multiple application and curing techniques.
GBP is slightly elevated due to charges we incure for cross continent fees.
