Hello,
Can some tell me the equation i need to do to figure out what rating of fan i need to exchange the air in my grow room every 5 minutes. I'm sure there is a simple answer, but I just can't figure it out.
Room 1 - 1.14 m3 (meter cubed)
Room 2 - 2.50 m3
Thanks
P.S Apologies if this has...