Yup, I'll betcha that is it. In some of the products, it just lists
"Organic Material". I would assume that is pepper (which works fairly
well).

The Head Gasket Waterglass stuff looks interesting. Next time I have a
leaky head gasket, I'll give it a try. Yeah, I know there is no substitute
for doing it right, but what the heck.

Jon

On Tue, 2 Jan 2007, Loren Busch wrote:

> The almond shells is probably what accounts for the gritty stuff that had
> plugged the radiator in my '85.  Found a bunch of gritty, had like sand,
> stuff in it when the radiator was removed.  PO must have been dealing with a
> leak that he cured because I had no head leaks.....
>
> On 1/2/07, jon <jon@kenneke.com> wrote:
> >
> > I was wasting time looking at the MSDS for Bar's Leaks radiator products.
> > To my surprise, ginger root and almond shells are the main ingredients.
> >
>