Description
Calcium carbonate is used to harden soft water, which shifts some natural dyes toward warmer, deeper tones. Madder in particular gives brighter brick reds in harder water. Not for human or animal consumption.

Price range: $5.99 through $14.99
A natural mordant and dye assist used to adjust water hardness and shift dye results.
Calcium carbonate is used to harden soft water, which shifts some natural dyes toward warmer, deeper tones. Madder in particular gives brighter brick reds in harder water. Not for human or animal consumption.
| Weight | N/A |
|---|---|
| Size | 100 g, 250 g, 50 g |
| Color family | Browns & neutrals |
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