Now a days Commercial growing and harvesting of caviar have become popular due to overfishing in the wild. Around the world, sturgeon is raised to produce caviar using aquaculture.
What is Beluga Caviar? The beluga sturgeon, or great sturgeon, is the largest freshwater fish in the world and the producer of Beluga Caviar, the most expensive caviar in the world. This fish is capable of reaching lengths of 6 meters and weighing over 2000 kg.