The fish: offspring of Kaluga （♀）and Shrenckii（♂）, wild hybrid can be found in the Amur River between China and Russia. The species normally matures in the 8th ~ 10th year, and can live up to 60 years and reach over 50kg. It’s a unique variety from China. The caviar:is produced from roes of mature hybrid of over 7~8 years of aqua culture. Its color can be brownish yellow, or light grey. The roe diameter is over 3.0 mm. The roes are firm, have a strong creamy taste and long after taste.
