Kadie,
I use Coconut coir for all seed starting and w my seedlings. It is wonderful stuff.
Referred to as Coco Peat or Coconut Coir.
It is being sold now as a renewable resource and it ability to be reused.
Rick
"Many times a day I realize how much my own outer and inner life is built upon the labors of my fellow men, both living and dead, and how earnestly I must exert myself in order to give in return as much as I received"