attic tent grow

I will be growing autos in soil from seed to bloom in a 2'x2'x3' tent using a 300w full spectrum LED in my conditioned attic, meaning its inside the house's thermal envelope. Assume the tent has all the bells and whistles (exhaust fan, filter, etc...). Currently its winter and the attic space...

Hi i'm doing a indoor tent grow in my attic, I sectioned off part of the attic to hold heat, and put the tent inside the room. My equipment list; -Gorilla Grow Shorty -400w HID lights / ballast / air cooled hood -Intake & Exhaust venting with fans -Exhaust goes through light hood -Oil-radiating...