I've use rock wool cubes not only for the spourt but for the whole germnation process. Just keep it as moist as you would the paper towel. I posted a couple pics of how they looked. Plus side is no transplanting stress or risk of the paper towel drying out.
secretgarden Reviewed by secretgarden on . seedlings Im about to start my first hydro gro and was wondering after germination should i plant the seeds directly into the growing medium or should i start them in soil and transfer them once they have grown a little thx:rastasmoke: Rating: 5