I have a 2.5’ x 3’ x 7’ vegetative room with a 400 watt MH air cooled tube on adjustable ratchet hangers. There is a 390 cfm fan cooling the light and pushing air out and through a 16” carbon filter. Also lined in mylar.
The flower room is 2.5’ x 5’ x 7’ with a 600 watt air cooled HPS on...