It totally depends on the effect you're doing, but there are quite a few versions of vanishing liquid that do use Slush Powder.
Answered at 09:30am on June 17th, 2014 by Popchris (208 karma)
when the slush powder arrives, does info come with it on how to use for tricks???
Answered at 03:51am on March 26th, 2017 by 444444 (-27 karma)