Dry Ice is a hybrid wiki/blog.
Is frozen carbon dioxide. Itâ€™s so cold that when a lump of the stuff is lowered into boiling water it produces clouds of heavy steam that can be pumped on stage to produce a low-lying mist.
Frozen carbon dioxide which remains frozen for a long time at normal room temperature. When hot water is added it produces a heavy, cool "steam" which clings to the floor of the stage. Used to suggest fog: frequently used in horror stories