If you're interested in making a really huge smoke bomb that is going to last for a long time, this next tutorial will show you how. This video gives you the ingredients for making a 17 pound desolator smoke bomb!
You'll need to mix up 17 pounds of potassium nitrate (KNO3) and powdered sugar to make this insane smoke bomb. You'll need to mix both ingredients together using granulated sugar. So check it out, be careful, and enjoy!
Also, please don't be stuid with this and use it for illegal purposes.