PP means Power Plant. An African sativa dominant strain. Top plant. Good outdoors and in.

Humidity does matter if it is too low because you force the plants to transpire (release moisture through their leaves) in an attempt to raise the humidity itself. It won't do damage but It will mean your plant is working less on growth of bud formation as it's wasting it's time transpiring.

As for the other questions I don't know cos I'm still a newb.
Wobster Reviewed by Wobster on . First Grow Hello, I have a Rubbermaid grow setup that I built following smokedoja's article at Cannabis Culture forums. I've let the box run and it gets pretty warm in the closet, but not too hot. I've read that too much humidity will ruin a plant; how about too little? I have seeds for Lowryder 2 and Sativa spirit. Now, my plans are to grow the Lowryder 2, right now, for a supply of smoke. And I can get three seasons growing outdoors with it. The Sativa Spirit is going to be specificially for Rating: 5