thnx for the help so so far.

kinda adding to the earlyer question but how big of a carbon scrubber do you need and how often do you need to change the filter?

Also what is the expected life span of the carbon? how often do i change it?

looked at the http://boards.cannabis.com/growroom-...on-filter.html and just wonder how big is needed. have a 3' x 6' space
Rockafeller85 Reviewed by Rockafeller85 on . Activated carbon and fan help as i'v been reading about DIY carbon filters and i see someone say its cheep to get Activated carbon online in bulk but i can't find any good sites to order any. second question is, does anyone know a site to order good vent fans? i was looking at running Masscool 120mm Sleeve Bearing Case Fan 12025S1L34 in Canada at TigerDirect.ca cpu case fan for are movement inside the unit but i'm more wonder on what to use for proper ventilation. many more questions to come as i work out all the Rating: 5