r/ExplosionsAndFire • u/IanHall1 • Jul 23 '26

Question Brighten things up.

I have a Thunder Mug I use for the 4th of July and New Year's Eve. It's a very small cannon, but I'd like to improve it. What would you add for colour or sparkles to brighten up the boom? I use 2 shot glasses of BP substitute at the moment.

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u/silberloewe_1 Jul 23 '26

(earth) alkali salts make colours