This is pure Sodium Carbonate. “Washing Soda” available in the supermarket contains bleaches, dyes and perfumes and will not work in the Indigo Natural Fermentation vat.
Dyeing with Washing Soda: Acacia and Oxalis – Myra Made Color
New! Dusty Pink Ambrosia Set Top and Pants • Organic Boho Top
Get ready to reveal your own one-of-a-kind colorful creation! The Mystery Dye Poppers 8-Color Kit includes 8 Mystery Dye Poppers containing One-Step Dye in 8 secret colors, plus a popper mallet and inspiration guide. All Tulip One-Step Dyes are nontoxic and safe for crafters of any age or experience level. One-Step Dyes are formulated to be their best and brightest on natural-fiber fabrics. Dyes are safe to machine wash – colors stay bold through repeated washings.
Tulip Mystery Dye Poppers | Michaels
cellulose Local Color Dyes
Iron - Aurora Silk & Natural Dyes
Logwood Shavings - Aurora Silk & Natural Dyes
Silk Blend - YARNS
All Natural Washing Soda – The Green Tap
Maintaining and Troubleshooting an Organic Indigo Vat