How many cfm's should i look for

Discussion in 'Grow Room Design/Setup' started by phyking, Feb 7, 2009.

  1. I'm gona purchase a cpu fan about 4" for my exhaust of a 2' x 2 1/2' x 4 1/2' box. atached to the fan will be a homemade carbon filter similar to mr.bubbles . i have my eye on one from best buy thats runs 73.3 cfm. think this will be enough?
  2. There's 3 or 4 threads already going on this subject, search

  3. Alright, alright. Usually too lazy to search.

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