Acid Washed Stone Finish
Acid Washed Stone Finish . The garments you use acid wash on should be dyed with sulpher dye. This is available at almost any hardware store, it is used to clean concrete, and adjust ph of pools. Altered State Collection Nemo Tile & Stone Altered State (Porcelain) from www.nemotile.com Only way to get this frosty look. Filter products showing all 4 results sort by none popularity average rating newness price: Soak volcanic stones in potassium permanganate solution.