I'm doing my first grow with a 400W HPS light, I have a pretty small room with an air condition air but I'm not sure how to get those 70-80 degree weather in my room without being uncomfortable or hot? I assume I won't be able to use the AC?
portable A/C...air cooled hood...there is a few ways to keep the climate under control. it basically depends on the air around your grow area if your using a tent or something. woudl need more info on your case.