noisy123 Well-Known Member Joined Jun 4, 2008 Messages 565 Reaction score 2 Location Madison, WI Jul 11, 2009 #1 Does anyone know if grape tanning powder and tannin are the same thing? Thanks much.
RogerMcAllen Well-Known Member Joined Apr 10, 2009 Messages 619 Reaction score 10 Location NW Suburbs, IL Jul 11, 2009 #2 Should be.