I'm currently on my 4th grow. 2 Blueberry Yum Yum, 1 Durban Poison, 1 White Widow, and 2 Mystery seeds (both look like pure sativa)
600w MH about 14-15" from canopy
Temps are between 76F and 80F lights on
RH% ~ 60%-70%
Soil grow FFOF 3 gallon pots, no nutes yet @ 3 weeks from seed
So, here's...