Humidity has been a bit higher than I'd like it to be, dehumidifier is currently in use with the critical kush. Since defoliation the airflow and light penetration has increased.
Equipment:
Orca grow film
600w 400v lumatek lamps and ballast
Cool tubes 150mm
12 pot flood and drain alien system with inner 10l punch pots
250l res
Carbon filter
880m3 extractor
Air pump for res
Heater for res
Wireless temp and humidity meter
Coco 60/40 clay pebble mix (gold label)
@BigDaddyK, I just realized I commented on a question I thought was for a different diary. The wattage for this grow is 1320w 2 x 600w set at super lumens. One of the 600w lamps is 400v.