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Subject:Re: Winterizing Newbie Question
From:Jim Arnott
Date:Thu, 18 Sep 2008 21:02:49 -0700

RV antifreeze is the same stuff they use to sweeten wine.  It IS food
grade. Propylene glycol if I recall correctly.

Yup. M.S.D.S. http://www.peakantifreeze.com/msds/
msds_peak_rv_marine_af.pdf

Jim

On Sep 18, 2008, at 7:43 PM, Slloth wrote:

> I like the idea of the vodka in the water tank rather than the anti
> freeze!  I don't like the idea of having anti freeze in my water tank.