Verlasso(R), the world's first provider of harmoniously raised fish from Patagonia, has completed its work with Det Norske Veritas (DNV), an independent foundation dedicated to safeguarding the environment, receiving certification for sustainable aquaculture practices at its second salmon farm in La Lanca, Patagonia. DNV validated Verlasso's differentiating and dramatically reduced 1:1 "fish in, fish out" ratio for fish oil and fish meal and low average pen density of 12 kilos per metric ton. DNV certified Verlasso's first farm, Quilque Sur, against the same criteria in November 2011. …