The Newest Item to the HossGlass Line: The H091 - Vigreux Chiller Bong. The 'vigreux' section maximizes smoke surface area to the cold while adding more filtration! Also available as a Build-A-Bong Base! http://www.hossglass.com/?p=12399

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The Newest Item to the HossGlass Line: The H091 - Vigreux Chiller Bong. The 'vigreux' section maximizes smoke surface area to the cold while adding more filtration! Also available as a Build-A-Bong Base! http://www.hossglass.com/?p=12399
Gunk, gunk, gunk and gunk. Dry distillation of furanecarboxylic acid yields furane and CO2, it's an easy decarboxylation. The problem is that it also produces a massive amount of tarry byproduct.
A vigreux column, boring.