Anyone tried using activated carbon alone as the filter (no water, ashcatcher, whatever else) in a bong, bubbler, steamroller?
I'm reading such good things about the stuff, and water doesn't really filter much anyway (seems the only study done on it, by NORML, said the water only filters out a little bit of bad stuff, and also takes out THC).
I'm looking into nice-ish bongs, but considering getting a cheap bong or steamroller and putting activated carbon in it instead of water.
I'm reading such good things about the stuff, and water doesn't really filter much anyway (seems the only study done on it, by NORML, said the water only filters out a little bit of bad stuff, and also takes out THC).
I'm looking into nice-ish bongs, but considering getting a cheap bong or steamroller and putting activated carbon in it instead of water.