sorry, I just found this message... I can tell you that rootec gel owrks well. Cover them for the first 3 or 4 days so that the humidity goes up. Pre soak your cubes in phed water. Some strains are harder than others.
Dunno what kind of lights u have one them, CFLs? You can have them as close as you can keep the back of your hand. Whih should be prety close for CFLs, helps to curb stretching.
Is Tiger bloom or B-cuzz the best fert??? Also is bat turds good for a Hydro set up? 1 more thing what are the names of some good sweetners and when do i add?????