Thanks for the input on the fans disrupt. Its much appreciated
ozzyleven Reviewed by ozzyleven on . Ventilation help Pic So, we are adding an exhaust system to the room, but unfortunately are living in a rental and want to inflict minimal damage to the house... So, the best idea we have come up with is drilling 4" straight through the floor to the basement. The house is shitty and the carpeting was not attached properly and the floor seems to hodge podged together. I have attached a drawing for what I am thinking. The grow room is 10'x10'x8'=800 cu ft. We are running 2 600w HPS in there and it has been Rating: 5