What's the difference between dark fish and light fish?
The difference between artificial farming. Careful observation of the color of pond fish shows that the wild pond fish looks brighter, while the artificially raised pond fish looks lighter. The dark Egyptian hornfish is wild, and the light one is farmed. Egypt, the full name of Arab Egypt, spans Asia and Africa, and most of it is located in the northeast of Africa. Only the Sinai Peninsula east of Suez Canal is located in the southwest corner of Asia.