1. Dismiss Notice

how do i use a passive air system for my grow box

Discussion in 'Grow Room Design/Setup' started by johnnyd, Aug 13, 2003.

  1. #1 johnnyd, Aug 13, 2003
    where should i put my fan outake on a Passive air system for my grow box.

    the top or bottom?


    is 6-12-6 fertilizer good for the vegging stage?
     
  2. #2 Dreeker, Aug 13, 2003
    intake = bottom since cool air sets and hot air rises, and fan on top since u want hot air gone
     
  3. #3 hippie john, Aug 13, 2003
    yeah, exactly. snf i personally think that 20-20-20 is best for vegging;)
     

Grasscity Deals Near You

Loading...
Similar Threads
  1. Cultivator420

    Lightproofing a passive air intake system

    Cultivator420, Feb 19, 2017, in forum: Grow Room Design/Setup
    Replies:
    4
    Views:
    292
    smguffer
    Feb 19, 2017
  2. kayakush

    how do i heat my attic air space for the winter to grow

    kayakush, Dec 18, 2012, in forum: Indoor Marijuana Growing
    Replies:
    32
    Views:
    1,613
    kayakush
    Dec 31, 2012
  3. ogderp

    How do i use hps lights in a grow box?

    ogderp, Nov 26, 2012, in forum: Absolute Beginners
    Replies:
    4
    Views:
    395
    Thicken Dense
    Nov 26, 2012
  4. Purpleface

    Can i use a white primer for my grow box

    Purpleface, Dec 10, 2011, in forum: Absolute Beginners
    Replies:
    4
    Views:
    737
    Purpleface
    Dec 10, 2011
  5. lifespassenger

    How many fans do I install in my box for a 150w hps

    lifespassenger, Aug 31, 2009, in forum: Indoor Marijuana Growing
    Replies:
    6
    Views:
    2,145
    Phoggy
    Aug 31, 2009

Share This Page