take a two liter and poke a hole at the bottom, put tinfoil and weed in the cap part, after youve filled the 2 liter with water and have you finger over the hole.
Light the bowl and remoe your finger and the bottle fills up.

is that easier than a regular gravity bong?
KoTToNMouThChRiS Reviewed by KoTToNMouThChRiS on . 2 liter gravity bong take a two liter and poke a hole at the bottom, put tinfoil and weed in the cap part, after youve filled the 2 liter with water and have you finger over the hole. Light the bowl and remoe your finger and the bottle fills up. is that easier than a regular gravity bong? Rating: 5