grindafish
Active Member
I am building a grow box that will be 4'x4'x6'. It will have a 400w hps and 3 65w cfls. I have a 6" 250 cfm vent booster fan for exhaust which will be near the top and a regular 8" fan near the bottom for intake.
Do you think this will be adequate to keep the box cool enough?
Do you think this will be adequate to keep the box cool enough?