Specifically the one sold at Northern Brewer that uses the small O2 tank? Thinking about getting this and just wondered for the $50 if it works well and is worth the cash.
Update: I bought this and look forward to using it. How long do I hit the wort for to give it a nice aeration????
Update: I bought this and look forward to using it. How long do I hit the wort for to give it a nice aeration????