Ratio should be 0 Intake fans to X Exhaust fans. I don't think I can answer the question again you DO NOT NEED ANY INTAKE FANS just intake vents (holes, slots, cracks etc)
ok thanks. didn't see that this thread had grown a second page last night when i posted that or i wouldn't have ask that question
flat white reflects 13% more light then gloss or aluminum foil [ame="http://www.scribd.com/doc/12314943/Cannabis-Grow-Bible"]Cannabis Grow Bible[/ame] The Complete guide to Sick Plants,pH, and Pest troubles! - International Cannagraphic Magazine Forums this a grow bible / sick plant guide this should be viewed by all who like there plants to be healthy hope this helps