
Danube Bleak
NameDanube Bleak
Scientific NameAlburnus chalcoides
Common NamesDanube Bleak, Danube Roach, Danube Shad, Caspian Shemaya
FamilyCyprinidae
OriginEurope, Asia, Danube River Basin, Black Sea Basin, Caspian Sea Basin, Azov Sea Basin
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)75
Max Size (Inches)14
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range6.5-7.5
Compatible SpeciesOther large, peaceful, cool-water cyprinids, Larger minnows, Dace
Description
The Danube Bleak is a slender, silvery freshwater fish native to the Danube and surrounding river basins. It is an active, schooling species that prefers cooler, well-oxygenated water. While not commonly kept in home aquariums due to its size and specific needs, it is an important forage fish in its natural habitat.




