Wouldn't it be easier to just soak the rockwool in conditioner and use it? ...or, you could use rapid rooters.
Trying to root directly in the clay pepples sounds like it would be wrought with problems.
Never argue with an idiot - they drag you down to their level then beat you with experience.
All of this is just pretend. But if I grew marijuana, it would be in strict compliance with California Law, SB420.
Live wild - it's too late to die young.
"Let the old men who make the wars, fight the wars."