I don't think your going to be able to tell the sex for a while from what I remember you can't tell until your ready to bud your plant.
I know what you mean about only using ph down when I was growing I don't think i ever used ph up
if I were you I would move your lights closer I think cfls are supposed to be 3"-5" away from the plant and I would have mylar covered walls around the plant too keeps more of the light in.
fred666777 Reviewed by fred666777 on . First time questions Hello all. I am experimenting a little bit and have a few questions. I am trying out one seed to get my feet wet so to speak. I am about 2 weeks in and just barely 2" tall. I am using for the experimental stage a 3 liter container with an air disc (5") floating an aeropod in styrofoam. Eventually once I decide if I like the hobby, I plan to use 3" sure to grow storm series, but that's down the road. I bought a technaflora kit off amazon for nutrients. I have 3 100w equivalent cfl and a Rating: 5