10. The Box Bong
It looks like someone duct-taped together a few plexiglass pieces and put a Big Gulp straw on the other end. But it utilized duct tape, so it had to be included. No doubt the amount of water this thing takes makes it feel like chugging a bong hit out of a bathtub.
9. The "Matrix"
This is basically three water bottles interconnected and duct-taped to a blue plastic main chamber. Though the complexity is there, this thing looks more like a biological weapon than a water pipe.
8. OJ Bottle with Ash Catcher
What makes this stand out is the nice blown-glass bowl its owner drilled into the lid of the small glass jar that makes up the ash catcher. That contraption is connected to the clear jug with a custom-bent metal tube sealed with plumber tape and a few gromets. Judging by the workshop in the background, I bet it took this guy about two minutes to put this thing together.
Continue reading for more disastrous homemade bongs.