
Sakhalin River Sculpin
NameSakhalin River Sculpin
Scientific NameCottus amblystomopsis
Common NamesSakhalin River Sculpin
FamilyCottidae
OriginSakhalin Island, Hokkaido, Russian Far East
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)8
Water TypeFreshwater
Temperature Range (°F)50-68
pH Range6.5-7.5
Compatible SpeciesLarger, robust coldwater fish, Species-specific tank
Description
The Sakhalin River Sculpin is a bottom-dwelling, predatory freshwater fish native to cold, clear rivers and streams. It possesses a broad head, large mouth, and mottled brown coloration for camouflage. This species requires highly oxygenated water with strong current and cool temperatures, making it suitable for specialized coldwater aquariums.





