Aquaria
Alaska Pollock

Alaska Pollock

NameAlaska Pollock
Scientific NameGadus chalcogrammus
Common NamesWalleye Pollock, Pacific Pollock
FamilyGadidae
OriginNorth Pacific Ocean, Bering Sea, Gulf of Alaska, Sea of Okhotsk
Temperamentaggressive
Dietcarnivore
Care Levelexpert
Minimum Tank Size (Gallons)10000
Max Size (Inches)36
Water TypeSaltwater
Temperature Range (°F)32-50
pH Range7.8-8.4
Compatible SpeciesLarge Cod species, Large Halibut, Large Rockfish

Description

The Alaska Pollock is a commercially important cold-water marine fish found in the North Pacific Ocean. It is a schooling predator, primarily feeding on zooplankton, crustaceans, and smaller fish. Due to its large size and specific cold-water requirements, it is not suitable for home aquariums and requires expert care in large public aquariums.

Related Fish species