
Japanese Red Rockfish
NameJapanese Red Rockfish
Scientific NameSebastes cheni
Common NamesJapanese Red Rockfish, Red Rockfish, Chen's Rockfish
FamilyScorpaenidae
OriginNorthwest Pacific Ocean, Japan, Korea, China
Temperamentaggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)180
Max Size (Inches)20
Water TypeSaltwater
Temperature Range (°F)50-65
pH Range8.1-8.4
Compatible SpeciesOther large, robust temperate marine fish (too large to be eaten), Large sculpins, Certain large cod species
Description
The Japanese Red Rockfish (*Sebastes cheni*) is a large, predatory marine fish native to the temperate waters of the Northwest Pacific. It is characterized by its robust body, spiny fins, and reddish-brown mottled coloration, providing excellent camouflage among rocky seafloors. This species requires a very large, cool saltwater aquarium and is best suited for experienced aquarists.





