Flower under 2 x 400HPS.
The space is 4w x 4h x 8L
vented with a 340CFM fan. Passive intake. Vent to outside. Odorsock and zero smell. normal temps of 76F and 52%RH. nightime cools off to 64F. Soil is organic peat mix with perlite at 1 bag soil : 2/3 bag perlite. Water is tap at nice PH of 7.0.