First off only one thread per subject, please.
You'll want to use something nonreactive, preferably food-grade. I would use a pure silicone caulking product. Let it set for twice the recommended time, then rinse it VERY VERY well under hot water before use.
stinkyattic Reviewed by stinkyattic on . Best way to fix small hole in bong I just got a new 18 inch pure and i already have a small hole in the ice catcher. What would be the easiest way to patch that up? Rating: 5