Fit: Works with any standard 32oz or 64oz screw-top growler
Shelf Life: Keeps beer fresh in a growler for 3-4+ weeks
Can I homebrew in my SYNEK? Yes – we recommend you use a growler rather than our cartridges for homebrewing. Check out our recommendations for the full process here.
Instead of flat beer after two days [in a typical growler], the beer is fresh with a perfect head. The connectors are quick release so you can have a couple of growlers in the fridge to please anyone's taste in a moments change-over.
Enter the growler adapter - a game changer if ever there was one. Not only can I now get any beer I want to drink from the unit, but I have also taken to bottling my home brew in growlers!
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I personally kept one growler over 3 weeks and it stayed fresh so I don't think a month would be a problem.
I gave a SYNEK to my husband and he could not be more happy with it. He is a heavy IPA fan and loves that the SYNEK keeps beer fresh for more than two weeks so he does not feel obligated to finish a whole growler in one night.