2 Micron Stainless Steel Diffusion Stone from Adventures in Homebrewing.  Use with an aquarium pump or oxygen regulator and tank.  Fits 1/4″ ID tubing.

Diffusion Stone – 2 Micron

More Fermentation Related!

• • Our Fermentation Related Reviews – Fermenters and More
  • Yeast Starters and Fermentation Resource Page
  • Yeast: The Practical Guide to Beer Fermentation

 

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