Dear RIU.
I need some advice. I have 8 plants that were in 1x1x1 starter cubes that I recently transferred 6 of those into 4x4x4 larger cubes. The 6 in the 4x4x4 cubes get watered about 15m, 2x a day (the cubes never get light to the touch), drip system, w/ a PH 6.0, adjusted tap water, Lucas GH...