Homemade gravity bong : r/StonerEngineering
My go-to diy whenever I travel: the mini gravity bong. : r/StonerEngineering
Waterless gravity bong my girlfriend bought me. As a group we named him Flint. : r/trees
Mold in gravity bong.. how to clean properly? : r/trees
Gravity bong. The smoothest way to smoke that I've found, what's your favorite way? : r/trees
Behold the waterless gravity bong. Simply pull the bag from inside. : r/StonerEngineering
Water Filtered gravity bong failed attempt #1. Anyone else care to give it a try? Detail in comments. : r/StonerEngineering
Any way to upgrade a gravity bong? : r/StonerEngineering
Knock off studenglass gravity bong : r/chinaglass
Couldn't figure out how to roll a joint... so I made a gravity bong! : r/StonerEngineering
First Homemade Glass Gravity Bong : r/StonerEngineering
5 Gallon Gravity Bong : r/trees
Nothing too complicated, D.I.Y Gravity bong? I had a bowl piece, but tin foil is functional if you're open to it. : r/StonerEngineering
Gravity bongs are great : r/GravityBong
Best way to smoke weed for $0 (homemade gravity bong) : r/trees
You'll make bongs out of bottles? : r/IndianEnts
Thoughts on my design? It's a reusable, reversible waterfall bong, so that you don't have to refill it every time. Would it work? : r/StonerEngineering
Portable Glass Gravity Bong. Cut bottom off of bottle and glued a 14mm to 18mm expander to the top to fit bowl. Doesn't leak and doesn't smell with top on. : r/StonerEngineering
First attempt at a diy stundenglass gravity bong : r/StonerEngineering
Cfx gravity bong : r/vaporents
Gravity Bong Blast-Off v.9 : r/saplings
Gravity bong featuring a rare smoke burp! : r/entwives
A cheap easy gravity bong/bucket that'll hit you like a truck. Aquarium tubing, eye dropper , steel wool , Pepsi bottle and your good to go. Ill post a link of it
The Perfect "Percolating" Gravity Bong : r/trees
Homemade gravity bong bubbler, the ghetto way : r/StonerEngineering
Wanted to share my homemade gravity bong! I underestimated it lol : r/Milking
GravityBong
