Nitrogen Tank with Beer Gas Mixture 75% Nitrogen, 25% CO2 for serving Nitro style beers like Guinness or other homebrewed stouts, etc. This is also known in the industry as "G-Mix" which is just short for Guinness.

You'll need a dedicated Nitrogen regulator. If you're trying to tap a Guinness keg, keep in mind it uses a unique keg coupler and faucet as part of the nitro pour experience. Give us a call if you need help figuring it all out.