Our top selection of the best bong cleaners around! When it comes to cleaning your bong, you want something that will effortlessly get the job done. Most Bong cleaners come with a solvent (usually alcohol based or acetone based) and an abrasive salt solution to scrape resin off the bong. Popular choices tend to be Randy's Black Label, Formula 420 cleaner, pink formula or good old fashioned Isopropyl Alcohol.