Does anyone else here use carbon filters on your bongs to keep them clean? : r/trees
Ultra Carbon Filter Adapters - SI Pipes - Aqua Lab Technologies
McFinns Original Triple-Filtered Glass Bubbler - SIpipes
Glass Carbon Filter Adapter - Female/Male Standard | SIpipes
Well. A few of you convinced me to order this grav carbon filter, and a mooselab, the mooselab is taking its time, but this carbon filter makes hits absurdly smooth. I genuinely
New Arrival Carbon Filter Adapter 19MM Male To 19MM Female From Sunshinestore, $4.74 | DHgate.Com