GreenLogician
Well-Known Member
Opening the door just at the bottom might help - if it does it suggests you don't have enough passive intake holes.
I don't just use my fly screen flaps, I use short pieces of duct to prop open the bottom duct ports too.
(Using sharp curves and clever use of furniture to prevent light going through)
I don't just use my fly screen flaps, I use short pieces of duct to prop open the bottom duct ports too.
(Using sharp curves and clever use of furniture to prevent light going through)