
Diffusion Stone for Aeration System
You can use this 2 Micron Aeration Stone to carbonate beer or to create an aeration system for your yeast. Either way, this 2 micron stone will make your yeast and beers life easier. Quality Wine and Ale Supply / HomeBrewIt.com recommends that you not handle the porous end with your fingers, so as to prevent the pores from getting clogged.