Carbonation stone 0.5 Micron

Easily attach this 0.5 micron diffusion stone to the inlet of your keg with a 50 cm tube for faster carbonation. The tiny bubbles created by the stone help to saturate the beer. Great for oxygenation too! Remember to avoid touching the stone with your fingers and use gloves. If the stone gets clogged, try pumping CO2 through it and boiling it for 5 minutes. Blocked stone?An effective way to unclog a stone is to pump CO2 at about 1-2psi through it and then boil the stone in an electric kettle for at least 5 minutes. Then store it in a ziplock bag until next use.