Beer siphon 2L, green While the beer siphon was once regularly used to take beer home from the pub or brewery, today a glass siphon bottle is ideal for bottling home-brewed beers, which can then be taken to friends for tasting. Buy a glass siphon for beer The beer siphon is made of green glass and has a capacity of two litres. It impresses with its classic design and allows you to present your home-brewed beer specialities in a particularly stylish way.