Anheuser-Busch Shock Top Wheat IPA Added To Draftmark By Reid Ramsay · May 4, 2012 · 1 min read Shock Top Wheat I.P.A. will join Anheuser-Busch’s Draftmark System soon. The system holds a full gallon of Shock Top, and keep the beer fresh and pressured for 30 days. There is a “jar” that is inserted into system that lives in your fridge. After the beer is in, you pour. CorianderDraftmarkIPAOranges More in Anheuser-Busch Anheuser-BuschAnheuser-Busch sells off 8 brands to Tilray Anheuser-BuschBud Light makes headlines with trans activist Dylan Mulvaney Anheuser-BuschBud Light Seltzer officially launches Monday