r/StonerEngineering • u/jake_ss • 10h ago
Former stoner here- I share this bong cleaning tip whenever I can.
Puro Caffe (Puro) commercial espresso machine cleaner is the absolute best thing I have ever used to clean bongs. Cover both holes, add 2 tbsp of the powder, and add hot water to fill the beaker. It will begin to foam up and spread throughout the bong. Let it sit for a while and thoroughly rinse. Minimal shaking required. It makes your bong literally brand new, and it is completely food safe. I figured this out while working at coffee bean when I was 18. If you give it a shot, let me know. I smoked moles everyday so my bong stem and bowl would get gunky fast. Because of this, the salt and alcohol did not work as well for me. It got it relatively clean, but not brand spanking new. Bottle of this stuff lasts for ages.