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Another thing is that the flash looks a little darker than I thought it was supposed to, wich makes me think I may have weighed something wrong and not put in enough perchlorate, or maybe have the...

I am using German dark 5413 that I purchased on amazon ( I know, I know, but they're the only place that would take my credit card.) and potassium perchlorate from pyrochemsource.com.

I'm pretty new here but I have a question about some flash I made. When I light it, it makes more of a puff with a lot of smoke, rather than a bang. Is it a problem with my aluminum, or is my ratio...