Making a Sodium Polysulfide toner is pretty easy, although it takes time.
1 Teaspoon Sulfur (15 ml) ~5 grams
1 Tablespoon Sodium Sulfide (45 ml) ~ 15 grams
1 Liter Water
Mix the ingredients in a bottle and agitate. At room temperature it takes approximately 3 weeks for the Sodium Sulfide and...
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