
Amur Stickleback
NameAmur Stickleback
Scientific NamePungitius sinensis
Common NamesAmur Stickleback, Chinese Stickleback
FamilyGasterosteidae
OriginEast Asia, Amur River Basin, Korea, Japan, China, Russia
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.75
Water TypeFreshwater, Brackish
Temperature Range (°F)50-72
pH Range6.5-8.0
Compatible SpeciesSpecies-only tank recommended
Description
The Amur Stickleback is a small, slender fish native to East Asia, known for its distinctive dorsal spines and mottled brown coloration. These territorial fish are typically found in cool freshwater and brackish environments, where they prey on small invertebrates. They are fascinating to observe but require specific care and tank setups due to their aggressive nature, especially during breeding.





