Complex sentence: Since invading the Mediterranean it has become increasingly important in fisheries, especially in the Levant Sea, In souther Turkey it is used in aquaculture, being reared in artificial ponds along the coast.
Split into simpler sentences: Since invading the Mediterranean it has become increasingly important in fisheries, especially in the Levant Sea. In southern Turkey it is used in aquaculture, being reared in artificial ponds along the coast.