Bruichladdich Octomore 16.1 Single Malt ScotchPeat lovers rejoice with each of Bruichladdich's yearly releases of Octomore, one of the most heavily peated* malt whiskies available. The 16. 1 release is distilled from Concerto barley grown on Scotland's mainland which was peated to 101. 4 ppm. It as aged for five years in ex bourbon casks before bottling without chill filtration or color added at 118. 6 proof. Despite the young age, high proof, and heavy peat, this whisky brings a surprising depth