What kind of fish eat seweed that liv in the artic?

In the Arctic, several fish species consume seaweed, including certain types of cod, such as Arctic cod (Boreogadus saida), and various species of flatfish. Additionally, herbivorous fish like the Atlantic salmon and some species of wrasse may also feed on macroalgae when available. These fish play a role in the marine ecosystem by helping to control seaweed growth and contributing to nutrient cycling.