Sorry man, I must have missed your posts somehow.
I just stopped by to swap veg photos and will need to absorb all that cob stuff. if they really run that cool, i am definitely interested if i can afford 'em.
Anyway, here's my girl at day 35, also a photo of the top where i tried to fim it, will see what it does... its been 2 days since i snipped it off.
http://imgur.com/a/BovmL
Wow thats looking awesome! Two of my seedling seem to be doing good. I talked to canna they said you're right no feeding for a week after transplanting.
A light for your space 4 by 1 ft about 300-400$ depending on how much power you want to run. 200 watts could do it. Doing it your style lol maybe 400 watts 60k lumens. I know you're pushing 100k but this is all in one direction. There's these new quantum boards too that put out like no heat too. But they are new tech not many have used them yet they look promising.
Hey where do you take your temps from i was putting the probe right next to the seedling pointing at the lights. Then i was thinking maybe i should put the probe out of the light. So thats what im doing now.
So I got an ro system I guess I dont need to ph plain water canna says but then at the end the guys says "Unless you have toxins in the water you use, or the ppm is above 300-400 ppm, then you do not need RO water. It is best to not use it as it is extremely reactive and will strip the copper and other divalent ions right out of the pipes it is moving in.
Hope this clarifies the need a little more." Idk the water comes right out of the ro unit so I don't see how it could screw it could strip copper out of a plastic tube.
Also said not to add cal mag better to mix it with plain tap water or feed them more heavily. Isn't the whole point of ro I don't want unknown ppm in my water.