12 seeds This OG Chemdog clone comes from reservoir seeds originally grown in 2010. That strain had the most THC of any strain tested in the 2011 and 2012 Emerald Cup and finished 16th overall in 2012. We crossed it with our flagship strain, Double OG Sour, and the results are hot fire. These plants have the real potential to hit 30% THC while sporting intense vigor, a large yield, and dense, fro...