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  •  Diffusion Stone - 2 Micron W/Barb, Yeast, Brewing Malt

    Diffusion Stone - 2 Micron W/Barb

    Use this 2 micron oxygen stone with an oxygen source or aeration pump to provide your yeast with oxygen pre-fermentation. The barb is 1/4" OD. (Note: if you are using an aeration pump, we recommend a "deep water" type for aquariums, as these will have...

    $12.99
  • Diffusion Stone - 2 Micron W/Flare Threads, Yeast, Brewing Malt

    Diffusion Stone - 2 Micron W/Flare Threads

    We added threads instead of a barb and now you can use the fittings you see at the bottom of this page to connect and disconnect your tubing. This allows you to place the carb stone by itself directly in a pot of boiling water to sanitize. Easy.316...

    $12.99
2 of 2 Items