Quote Originally Posted by whenwethc
any links on how to fully make one ?i have boxes full of that activated carbon from my dads old fish store.
Cut & paste into google: diy carbon filter site:boards.cannabis.com

(you can replace the "diy carbon filter" with anything... Just trying to save you some time in the future :thumbsup

But anyways, here's one: http://boards.cannabis.com/grow-faqs...on-filter.html :jointsmile: