Cicerone Certification Program - Beer Clean Glass day is just over a month away! A beer-clean glass is both free of soil and free of oil. The soil is the obvious part.
![Ryan Barath 🏌️♂️ on Twitter: "Same beer. One glass is clean the other was full of soap residue. Never except a beer in a dirty glass. #NowYouKnow #BeerKnowledge https://t.co/bMQFLLuLAk" / Twitter Ryan Barath 🏌️♂️ on Twitter: "Same beer. One glass is clean the other was full of soap residue. Never except a beer in a dirty glass. #NowYouKnow #BeerKnowledge https://t.co/bMQFLLuLAk" / Twitter](https://pbs.twimg.com/media/DIaCp0dW4AIFjlE.jpg)
Ryan Barath 🏌️♂️ on Twitter: "Same beer. One glass is clean the other was full of soap residue. Never except a beer in a dirty glass. #NowYouKnow #BeerKnowledge https://t.co/bMQFLLuLAk" / Twitter
![Cicerone® Certification Program on Twitter: "Thanks to everyone who took part in the first #BeerCleanGlass day last month! The fun isn't over yet! We're asking you to vote for your ten favorite Cicerone® Certification Program on Twitter: "Thanks to everyone who took part in the first #BeerCleanGlass day last month! The fun isn't over yet! We're asking you to vote for your ten favorite](https://pbs.twimg.com/media/D6EQu8SWwAEcOUf.jpg)