well i have made my decision im going to take that damn light out for now and drop a 4" flex in the room thats final damnit if i need to i can shave the hole to 6" if I need to :rasta:but 4" i think will be fine we shall see ....the next thing i have to do is decide if im going to do A DIY fan and scrubber or just look for a nice 4-6" inline fan or not ..this room is only temp i have a much bigger room im going to use for my next grow 15Wx19Lx9H...I just wanted to get a grow or too under my belt before i go crazy and spend 1000$ on equipment to have big harvests:jointsmile: