It's cool. <img src="/forums/images/graemlins/cheers.gif" alt="" /> Some of the thoughts that went on here, went through my head as well, when I heard of and then saw the stuff.
When I saw the post I wanted to see what other people thought. Oh, the product exists and will try to get a pic of it.
As far as cleaning the tank I'm thinking of something that will break down sludge, wax, take the water with it as well as contaminated fuel. Maybe something like rubbing or denatured alcohol. Some thing that will break down the stuff inside well enough to poor it out, and then the rest would dehydrate and wipe out. <img src="/forums/images/graemlins/patriot.gif" alt="" />