teryy
Active Member
The BEST DIY EZ walmart carbon filter for MICRO grows Zen style. just read this and i thik i will be making my own carbon filter. Just wanna know if you guys think i can vent my dr60 with 4'' booster fan at the top with this diy filter? Will that be enuff air flow for the tent our will i need 2 booster fans>1bottom 1 top