I hear that "stability in the family" thing... life is markedly better in this home now that nobody has to worry about where to get some herb... " It gets all those emotion corners rounded off " as someone here puts it :weed:
That'll do it for supplemental lighting....And if 150 watts turns out to be not enough, then I'd buy an adjustable digital ballast...then you can mess about with 250/400/600 wattt bulbs with the one light ballast.
(This indoor tent grower DREAMS of growing in a greenhouse, you lucky thing! :smile: )
Not exactly die off, but the THC will change chemically, leaving a heavy stoneness (especially if it's indica)
Personally, it's just how I like it...when I can wait :wink:
If it can stay in the light then I'd sow a green manure like a clover, keeping the soil alive and grabing some nitrogen from the atmosphere...
Otherwise I'd amend it and bag it....it will be cooked nicely by the time you are back (: