yo.. i started my 80x80x160 grow tent with a blue cfl.. and a 5" OUT and 4" IN was sufficient
now ive upgraded to 400w hps ive had to use a 5" and 4" extractions with carbon filters
ive got a 6" oscilating fan in there aswell for circleation.. wud you recommend and intake alongside these 3 fans.?
Bookmarks