Solve all your 9Barista renucleationisation needs with this handy, easy to use kit.
– 2.5cm x 9cm strip of 80 grit sandpaper.
- Rub rough side of sandpaper against the outside surfaces of the heat exchanger coil, and the flat brass surface below it.
- Keep rubbing until the surface is visibly rough all the way around.
- Wash machine in water to clean.
Find out more about this kit, and the problem it solves here.