Whistle Rockets - Power vs. Noise
Red iron oxide results in more noise, while Copper Oxychloride gives you more power. Here's one formula option you can try: Chemical % 64 ounce batch 1800 grams Potassium Perchlorate 0.66 42.25 ounces 1188 grams Sodium Salicylate 0.29 18.55 ounces...