2 minute cheap & easy carbon filter (no duct tape)

7thtoker

Member
wicked idea, you spared my wallet some serious cash.

this looks pretty damn effective, ill try it and let you guys know how it goes as far as growing weed.
 

lukey boii

Active Member
would any pet shop sell activated carbon?
and does anyone no wat its actualy used for so i will no wich section to look in
 

lukey boii

Active Member
awesome design man just one question though, how long does it work before having to re-fill with the carbon?
 
Top