i have the same thing going on. small box 4'x4'x5' out in the shop(no heat).now this might not be the best idea butt what i did for grow (high humidity)2 coffee cans hot glue a 12"x1" wooden dowel standing in the middle hang a hand towel ever dowel and into can fill with water as needed.water...
first off thanks for the reply. lights on 75f lights off it got down to 45f one night so now i have them on 24 and temps stay ok now. butt planing for 12/12 and we will have colder nights and days to come.
first off. the specs ars 4"x4"x6" noninsulated box in a noninsulated shop. light 400w. 18-20" above tops. pots are 5gal with 5 parts peatmoss 1 part vermiculite and 1 part perlite. nutes are the bc line.
so its winter and here in the great nw usa its starting to get cold it will get down to...