3'X4 1/2' closet...
Painted flat white (Kool Seal)...
Have a CO2 tank...
Have a PL lighting system HPS 400W and 600W (don't use at the same time)...
No venting, have in the past just left the
closet door open??? (am I losing light, does the door need to be shut)...I have recently bought a dayton...