@highgenevievee made a wonderful bong cleaning video for Prism using a standard Isopropyl based glass cleaning gel. Check out the video!
PRISM PIECES WERE DESIGNED TO BE SIMPLE TO CLEAN
EASILY FIT ANY PIECE UNDER A FAUCET FOR BREAK FREE RINSING
YOU CAN ALSO PLACE PRISM GLASS IN THE DISHWASHER, BUT WE HAVE FOUND THIS CAN FADE YOUR DECALS. IF YOUR GLASS DOES NOT HAVE DECALS, IT COULD ONLY FADE THE LOGO. DISHWASH YOUR PIECE AT YOUR OWN RISK OF FADING YOUR DECALS/LOGO