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Fish farming. Fish farming or pisciculture involves commercial breeding of fish, most often for food, in fish tanks or artificial enclosures such as fish ponds. It is a particular type of aquaculture, which is the controlled cultivation and harvesting of aquatic animals such as fish, crustaceans, molluscs and so on, in natural or pseudo-natural ...
This fish is common in lakes in the whole of Sweden, with the exceptions of the northernmost regions where it is only sporadic. Commercial fishing is practically non-existent. Most epox are caught by sport-fishers; it is the largest fish in fresh waters, with the official record weight (in Swedish fresh waters) being 31 kg. [12]