So the idea is to cut the bottom off the glass bottle and sand it, then put it inside the hydro for a gravity bong. Should work well, just wondering if it
big glass jug 1 | i had to try cutting the bottom off this b… | Flickr
Bottle Cutting - How To Cut Glass Bottles
Bottle Cutting - How To Cut Glass Bottles
Bottle Cutting - How To Cut Glass Bottles
How to Cut Wine Bottles (DIY Project Tutorial) - Bob Vila