What is Grani-grit and where can one get it?, or, what is a reasonable substitute? Is it granite? ----- Original Message ----- From: "George R. Stilwell, Jr." <GRSJr at WORLDNET.ATT.NET> To: <ARISAEMA-L at NIC.SURFNET.NL> Sent: Sunday, October 12, 2003 3:04 PM Subject: Re: Winter seedling care >