Bruichladdich Octomore 6.3 Islay Barley single malt Scotch whiskey. 2014 release of the heavily peated Scotch made using barley 100% grown on Islay. The crop was sown in 2008 in the field known as Lorgba on Octomore Farm. Matured in American oak casks. This is the most heavily peated whisky in the world - a stratospheric 258ppm!