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
Gravity bong. The smoothest way to smoke that I've found, what's your favorite way? : r/trees
The Perfect "Percolating" Gravity Bong : r/trees
First attempt at a diy stundenglass gravity bong : r/StonerEngineering
5 Gallon Gravity Bong : r/trees
GravityBong
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
Knock off studenglass gravity bong : r/chinaglass
First Homemade Glass Gravity Bong : r/StonerEngineering
Homemade Gravity Bong : r/StonerEngineering
Homemade gravity bong bubbler, the ghetto way : r/StonerEngineering
Couldn't figure out how to roll a joint... so I made a gravity bong! : r/StonerEngineering
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 Bong Blast-Off v.9 : r/saplings
Gravity bongs are great : r/GravityBong
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
Homemade glass gravity bong works great : r/StonerEngineering
Gravity bong featuring a rare smoke burp! : r/entwives
GravityBong
Whatdya guys think of my gravity bong?? : r/StonerEngineering
You'll make bongs out of bottles? : r/IndianEnts
How to make a gravity bong : r/StonerEngineering
Waterless gravity bong my girlfriend bought me. As a group we named him Flint. : r/trees
