Thinking of just putting a 5x5 tent in a small extra bedroom and in the winter just set the heat to like 65 and it the summer just put a air conditioner in there and set that to like 65 or whatever temps that won't allow my rez to get over 70.... Say temps are contstantly 65 in this small bedroom what will the grow room temps be about with a 600 hps cool tube about ???
if you vent the cool tube out the room temps below the light will still be around 5 degrees higher than the room temp..if u have a window in the room, use it to ur advantage whenever outside temps are below 65, put a blower w/ a make shift filter and set it on a temp control to kick on when room temp is 65-70 to bring cool outside air in to ur room..i have 2 220 4'' inline fans bringing outside air in through a dryer vent filter, and a 500 cfm fan exaughst w/ a carbon filter,,i have 2 600 watt hps w/ cool tubes vented out the roof, and i keep temps below the lights at a constasnt 65... i live in a nice cold area and outside air cools my room from fall through spring and only need air condition during the summer...temp control outlets are cheap now..i use 3 in my flower room alone, and they can be used to heat or cool ur room.