I think rapid root is just peat moss. I use promix which is mostly peat moss. I do individual 4” pots. I find it more convenient to do seeds one by one.
As long as you keep them damp you should do ok. But not too damp 
I think rapid root is just peat moss. I use promix which is mostly peat moss. I do individual 4” pots. I find it more convenient to do seeds one by one.
As long as you keep them damp you should do ok. But not too damp 