Search results

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...

Been viewing this site for quite a while but just getting around to membership. Thanks to great contributions over the years! I'm getting a bubbler/bong for my girlfriend. It has to be Polycarb/plastic, because of our clumsiness and that of our cat. I'm considering the Transformer tubes (and...