Sorry if my post was miss leading. I have no experience with such things. Google found this:

http://www.sciencelab.com/page/S/PVAR/20669/10-807

It seems to have zinc thrown in the mix. I am not qualified to determine if this is magnesium as we know it. I think some guidance from the chem experts would be appropriate before good money is spent.

I do however enjoy lighting things on fire (while following all safety procedures and the letter of all local and federal laws).

Marc

CYA message: I know nothing, endorse nothing, and all people should follow all laws everywhere at all times.

"The best way to have a good idea is to have lots of ideas."
-Linus Pauling