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Carb Stone 2 micron

Carb Stone 2 micron



Carb Stone 2 micron:

This Carb Stone (aka Diffusion Stone or Oxygenation Stone) is perfect for ensuring your yeast have plenty of oxygen prior to fermentation. Use a deep water type air pump or pure oxygen for best results.

  • 2 micron pores
  • 316 stainless steel
  • 1/4" OD barb
  • Stone is 1" in length and 1/2" diameter. Total length with barb is 1 7/8"

Cleaning and Sanitizing:

  1. To clean blow it out, boil for 5 minutes, blow out again
  2. To sanitize soak it in Star San for 2 minutes, blow it out, repeat, then it's ready for use


  • Do not touch the stone. The oils in your skin will clog the stone.