how deep and in what way do you insert the seed into the rockwool?
rzaodb6 Reviewed by rzaodb6 on . Germinating & Rockwool When You use rockwool cubes and transfer them to clay rocks in net cups for a hyrdo drip system, do you germinate the seeds actually in the rockwool? or in a paper towel them transfer them to the rockwool? Rating: 5