My experience with dwc has been less than satisfactory, I understand that this failure was my own fault but the downsides of dwc are popping up all over the place. Res temps are higher than I would like, the res isn't easily accessible (probably something I could have avoided) and flushing and cleaning during a scrog cycle is close to impossible (without damaging the plant).
I'm going to continue running dwc while I work the kinks out but I have 2 Afghan/skunk plants in small soil pots, root bound and in stasis, that I am thinking about running a soiless grow with.
Basically what I'm seeing people using is a combination of castings, vermiculite and pearlite. There are hundreds of different compound combinations that people, of course "swear by". What I'm confused by while doing initial research is; most growers are introducing additives (alfalfa tabs etc) to supply nutrient for the beginning of the grow, usually 4 weeks of veg. My questions are; why build your mixture with a nutrient when you can just control nutrients with watering? Does anyone here use promix or do you just mix your own? Has anyone seen a thread that really outlines soiless and how to use it effectively?