Monk Goby
NameMonk Goby
Scientific NameNeogobius fluviatilis
Common NamesMonk Goby, River Goby
FamilyGobiidae
OriginBlack Sea Basin, Caspian Sea Basin, Azov Sea Basin, Eastern Europe, Western Asia
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)8
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range7.0-8.0
Compatible SpeciesLarger Barbs, Larger Rainbowfish, Robust Cichlids (e.g., Convict Cichlid in large tanks), Other similarly sized, non-aggressive bottom dwellers (with caution and ample space)
Description
The Monk Goby is a bottom-dwelling fish known for its mottled brown and grey coloration with distinct vertical banding. It is a hardy species that can be territorial and predatory towards smaller tankmates. Native to Eurasian waters, it has become an invasive species in many parts of the world.
