indigo vat

Seven swatches of blue fabric from very pale on the left to dark navy blue on the right

A Deep Dive into the 1-2-3 Indigo Vat

Indigo gradation from Aboubakar Fofana’s workshop on indigo.  The vat is a 7gpl fructose vat. Diving into indigo blue We have been working with the 1-2-3 indigo vat for nearly 10 years and over time made some adjustments to the original recipe from Michel Garcia. Here we share a recent experiment where we set up 4 different types of 1-2-3 vats and present the results. New instructions are linked below for each vat type with hints for a successful indigo vat!  You can also search our blog posts for information on indigo vats and answers to your many questions. Our … Read more

Video From LIVE FEEDBACK FRIDAY: 1-2-3 Indigo Vat

This week’s FEEDBACK FRIDAY was on the famous 1-2-3 indigo vat! Presenting this week? The best of the best, Botanical Colors Founder/President Kathy Hattori joined by Botanical Colors’ team member Kate Rosendale. Watch the video recording here: We get more questions about indigo than any other dye, so we decided to update our online information and also do a deep dive into the variations of the recipe based on Michel Garcia’s 1-2-3 indigo vat. we did some pretty extensive experiments with  fructose, henna and iron that you won’t want to miss. Botanical Colors’ team member Kate Rosendale and Kathy tested … Read more

Video From Live FEEDBACK FRIDAY: The 1-2-3 Indigo Vat Using Iron

This week, we’ve got video from our live FEEDBACK FRIDAY exploring a version of the famous 1-2-3 indigo vat using iron. Watch the recording here: This time around we explored a version of the famous 1-2-3 indigo vat using iron (ferrous sulfate) as our reducing agent. This is a useful vat for achieving darker shades, but comes with a few caveats. We reviewed how to make the vat using the 1-2-3 method (the proportions are a little different than the fructose vat), and what to do when your vat turns purple (really). We also reviewed safety and best practices. Botanical Colors’ … Read more

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