When I was doing extract, I never needed an oxygenation system of any kind. When you top off the Carboy with water on top of your Wort, you have plenty of oxygen in the Carboy. The simpler, the better I always say.
You Can Give A Man A Fish and Feed Him For a Day, or You Can Teach Him To Fly Fish And Spoil Him For Life
On Deck Hmmmmmmm
Primary Sessionable IPA II,Simcoe Sevada 26, Bier Muncher's Blonde Ale
On TapMaiBock Helles has Wings 5, Sessionable IPA