Efficient CO2 Diffusion.

• Material: Aluminium & Acrylic & Ceramics

• Minimum working pressure: 0.15mpa(The head of the External CO2 Diffuser is made of ceramic through firing. Compared to ordinary built-in diffuser, it requires higher pressure to achieve the same effect.)

• 2 sizes available, M for 12/16mm hose and L for 16/22mm hose.
  

• Diffuser inside is replaceable (replacement sold separately)