Diffusion stone 0,5 microns

Diffusion stone with nipple and 0.5 microns pore size. Manage the stone carefully and preferably with gloves so that the pores do not clog up.

Material: Stainless steel
Nipple: 6.5 mm (1/4 ")
Pore size 0.5 microns (for co2 or for oxygenation with oxygen stub)