Ok, so i got the chemicals and mixed them in the right ratios in with the proper 'diapering' technique. i used .7g of KCLO4 and .3g of aluminum powder. yet for some reason, it didn't work... like, at all. my concern is the aluminum. I've been reading everywhere that you want to use dark german pyro aluminum, but its much more expensive than, say, an aluminum bought off of Ebay. Is the dark german the only aluminum that will work or am i just retarded and doing something wrong?
Also, I've read that another way to make flash powder is with KNO3, sulfur, and aluminum. Is this a better/more stable mixture? If so, what are the ratios?
-Thanks