
Blue Sprat
NameBlue Sprat
Scientific NameAtherinomorus lacunosus
Common NamesBlue Sprat, Robust Hardyhead Silverside, Hardyhead Silverside, Forster's Hardyhead
FamilyAtherinidae
OriginIndo-Pacific, Red Sea, East Africa, Australia, Pacific Islands
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)125
Max Size (Inches)6
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range7.8-8.4
Compatible SpeciesOther peaceful schooling fish, Small gobies, Blennies, Non-aggressive damselfish
Description
The Blue Sprat is a small, active schooling fish found in coastal marine and brackish waters across the Indo-Pacific. Characterized by its slender, silvery body and a distinct iridescent blue-green lateral stripe, it feeds primarily on zooplankton and small invertebrates. While not commonly kept in home aquariums, a large, established saltwater or brackish tank would be required for a school.





