echlectica - Could you elaborate on your Rockwool placement? I'm using Rockwool in Hydroton and right now have it flooding 3x a day, lights running 24 hrs, and the water level reaches about 1/2 up the Rockwool. I feel that the Rockwell is draining well but could be holding onto a little of...
Uzergu1de - could you elaborate on the positioning/height of the Rockwool? Based on what you are saying, it sounds like the ideal positioning is with the Rockwool completely out of the water (during the "flow" phase), forcing the roots to grow out of the Rockwool, downwards into the other growth...