When I started in this hobby, glass seemed like the natural thing to use to make your finest beer. I mean, we drink out of glass, beer bottles are glass, what could be better than glass? Right?
So I bought glass carboys. Then I saw all the deep slices and permanent tendon damage they can cause to your hands and body. Those heavy and strong bluish green water carboys from the 1930’s aren’t the same as the thin gauge, razor-sharp and fragile glass carboys sold for beer today.
Then you realize you are lugging around even more weight from the glass. PET carboys are so much lighter. The extra weight when you are already hefting 5-6 gallons of wort around makes a big difference.
Then there are the stories of people setting them down too hard and the odyssey of moving them around, fracturing them and then dealing with a Sunami of 5 gallons of sugary wort spilled in a kitchen, basement or worse - over a carpeted floor space or staircase for the Mid-Westerners.
Anyway, long story short - I tossed all my glass carboys in the dumpster. Go PET. Makes no real difference to the beer, and no trips to the emergency room!