Here is a combo CFL and HPS setup in a closet.
I have decent ventilation (fart fan mounted sideways for exhaust) - fan on bottom blowing up. Keeps the hoods cool to the touch. See my other posts to the two ladies that I am fixing on throw under the hps to flower (after I clone them).
https://www.rollitup.org/grow-journals/94016-outdoor-bagseed-1st-grow-ever.html
I have decent ventilation (fart fan mounted sideways for exhaust) - fan on bottom blowing up. Keeps the hoods cool to the touch. See my other posts to the two ladies that I am fixing on throw under the hps to flower (after I clone them).
https://www.rollitup.org/grow-journals/94016-outdoor-bagseed-1st-grow-ever.html
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