Pen ‘enclosed’ in new fight against lice

NORWEGIAN salmon farmer Cermaq transferred smolts into its sea based closed containment system this week. The 120m pen, in Horsvågen in Nordland, is encased in tarpaulin and will have water pumped in from a depth of 13m, preventing sea lice entering the cage. The tarp wall is made of strong and flexible composite, which minimises…

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