These fishermen use natural resources to freeze fish in numerous videos circulating online.

Gennady Erofeev, a 42-year-old sailor from Poronaysk, Sakhalin Oblast, Russia, decided to film for TikTok what he usually does in his daily work.

He films as a truck slowly releases a fish called Navaga onto the ice, , and will keep it in bags for about a day before it begins to prepare for export.