The shop where I used to buy rye closed and because I am too lazy to look for another one I just use Popcorn from the supermarket. Any grain will work as a substrate.
A picture from my latest grow. The substrate is popcorn and wheatstraw.
http://img221.imageshack.us/my.php?image=00000643kk.jpg
A picture from my latest grow. The substrate is popcorn and wheatstraw.
http://img221.imageshack.us/my.php?image=00000643kk.jpg