Beluga caviar (Huso huso)   

The fish: The wild ones can be found in the Caspian region.  The species normally matures in the 15th ~ 20th year, and can live up to 100 years and reach over 1000kg. This precious species is one of the biggest sturgeons.
The caviar: is produced from roes of mature Huso huso of over 15 years of aqua culture. Its color is mostly pearl grey or metallic grey. The roes are smooth and even, with a special sheen. Its diameter is over 3.5mm. It has a full-bodied creamy flavor with long after taste.

Kaluga caviar ( Huso dauricus)     

The fish:The wild ones can be found in the Amur River.  The species normally matures in the 15th ~ 20th year, and can live up to 100 years and reach over 1000kg. This precious species is the biggest sturgeon.
The caviar:is produced from roes of mature Huso dauricus of over 15 years of aqua culture. Its color is mostly brownish yellow or brownish grey. The roes are smooth and even, with a special sheen. Its diameter is over 3.2mm. It has a full-bodied flavor with a special aromatic after taste.

Hybrid sturgeon caviar (Acipenser schrenckiid • Huso dauricus)    

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.