Smokecorleone415
- 23
- 3
What’s your thoughts?,In my experience negative air pressure has always been a good thing,it keeps the temps/humidity easily regulated and keeps the air fresher and positive air pressure keeps the air stale and uncirculated and holds and hot air and humidity and a recipe of mold.anybody else have the same observation? Also I like how gorilla grow tents make the side brackets to not loss any space