marbling — Blog — Natalie Stopka
Apr 10, 2019· It''s not quite as scientific for large amounts of fabric, but it works well for small projects. Find a container large enough for your fabric to be fully submerged and swim freely when it is unfurled. Fill this with warm water, measuring as you go. For every quart of water, add 1 1/2 teaspoons of alum (that''s 2 tablespoons/gallon).