giantcola
Well-Known Member
Hey everyone, I hope this will give a nice idea to every grower that germinates in rock wool.
If you let the cubs sit on the floor or in water the drainage would be much worst and u will not have the same benefit that you get with early air pruning. This results in more roots and more lateral root branching.
I simply put 4 little metal screws at the bottom of the cubes, like that.
If you let the cubs sit on the floor or in water the drainage would be much worst and u will not have the same benefit that you get with early air pruning. This results in more roots and more lateral root branching.
I simply put 4 little metal screws at the bottom of the cubes, like that.