Octomore 8.3, the most heavily peated Octomore to date, produced from Islay Barley peated to an incredible 309PPM! (parts per million). Distilled in 2011 and matured for 5 years in a combination of first fill bourbon casks and ex-Paulliac, Ventoux, Rhone and Burgundy casks, then bottled at 61.2% vol! Not for the faint-hearted...