CO₂ cylinders
If you have already ordered 4 cylinders from us, then use the shipping box and the enclosed return shipping sticker to return the 4 empty cylinders to us after ordering the exchange cylinders. As soon as we receive the cylinders, we will deliver the new cylinders to your home.
Up to 60 litres.
"TR21x4". A standard that is also known from other water carbonators.
CO₂ cylinders
This is a product
that should actually already exist.
bottleplus offers all sparkling water fans
a real alternative to using PET bottles.
A drinking bottle with
integrated carboniser


