Comparison of two Prism Duo Collection modular bongs in Pink and Purple; standard size on the left and mini beaker on the right. The image highlights the frosted glass-on-glass joints where the 14mm bowl and downstem insert, illustrating the specific areas where resin buildup or hydro-locking typically causes a stuck joint or 'frozen' downstem.
Clear Prism Beaker Base with a purple Grape Taffy downstem inside a freezer, demonstrating the cold water method to contract glass and loosen a stuck downstem or bowl from the joint.
How to loosen a stuck downstem with heat: A person uses a torch lighter to carefully apply moving heat to the joint area, activating resin without damaging the glass.
Ideal setup of bong cleaning products: Resolution cleaning gel, silicone caps, pipe brushes, isopropyl alcohol, and salt. These supplies prevent resin buildup that causes a bowl or downstem to get stuck.
A wooden spoon being tapped against the joint of a bong, demonstrating the low-impact method of using vibrations to loosen a stuck downstem or bowl from the glass.
How to unstick a downstem: A person uses the rubber-coated handles of pliers as a lever on a Prism clear beaker base to gently push a stuck downstem out of the joint.