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It dissolves so quickly in warm water, there’s no waiting around for it to work. My brass pieces came out looking bright and clean after just a short soak. Definitely my new go-to for pickling.

I've been using this for cleaning copper after soldering, and it works way better than the generic pickle I had before. The powder dissolves almost instantly in warm water with no grittiness left behind.

I’m a hobby metalsmith and this stuff has been a game changer in my studio—the anhydrous sodium bisulfate dissolves in warm water so fast I don’t even have to wait before dropping my pieces in. It cleans up copper and brass pickling jobs way quicker than the old method I was using, and it doesn’t le