Quote Originally Posted by genuine

Temperature control has been a challenge in my shed/grow. I used 2 inch thick, foam boards to increase insulation about 18 months ago. I wish that I'd put I'd doubled or tripled that.

Initially I had plants/ resevoirs right on concrete slab. Don't do that...lol..
:thumbsup:thanx,you're worrying me with the temp control,i only have 2 layers of bubble wrap and one 1" polystyrene panels(inside my wooden shed),i only moved my babies in there today.i'm using a small electric heater and put the lights on at 3.30p.m. till 9.30a.m. i hope that helps or i'm doomed!!:jointsmile: