
Flat Bitterling
NameFlat Bitterling
Scientific NameRhodeus smithii
Common NamesFlat Bitterling, Japanese Bitterling
FamilyCyprinidae
OriginEast Asia, Japan, Korea, China
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)50-75
pH Range6.5-7.5
Compatible SpeciesWhite Cloud Mountain Minnow, Danios, Other small, peaceful temperate cyprinids
Description
The Flat Bitterling (*Rhodeus smithii*) is a small, peaceful freshwater fish native to East Asia. Known for its unique breeding behavior involving freshwater mussels, it displays vibrant colors, especially during spawning. This omnivorous species thrives in cool, well-oxygenated water with plenty of vegetation.




