Diluted Star San is a phoshoric acid solution at a pH of less than 3. When the small amount of acid is diluted by the beer it will be tasteless. Remember Coca-cola uses a fair amount of phosphoric acid to add tartness.
Primary #1: Empty #2: Empty
Secondary #1: Belgian Golden Strong #2: Dark Belgian Strong #3: Barolo Wine #4: Framboise Lambic
Kegged: RedHook ESB clone, Fat Tire Amber
Bottles: Surly Furious clone, Kicked by a Moose Scotch Ale, Apfelwein, Russian Imperial Stout, Trappist Dubbel, Carmelite Tripel, Pinot Noir, Rhubarb Wine
On Deck: Kölsch IV, Altbier II