update for day 40:
I bought the TLO book on growing organic cannibis indoors by The Rev.
https://www.amazon.com/True-Living-Organics-All-Natural-Marijuana/dp/1937866092/ref=sr_1_1?ie=UTF8&qid=1490741400&sr=8-1&keywords=to+organic+cannabis
I bought a TDS meter, a RO unit, and some GO...