Stainless steel 0.5-micron diffusion stone with 1/4″ barb, High Qulity and Anti-Corrosion Oxygenate wort thoroughly to ensure a healthy fermentation Carbonate draft beer like Nitrogenate Coffee quickly For cleaning dipped in acid for 15 seconds and then rinsing with water. Make sure you attach hose clamps to both connections. For use with compressed CO2, O2 or adequately powered air pumps Best Choice for Carbonation, for Beer, Soda, or Coffee.
