HomeFish encyclopediaRay-finned fishesMilkfishMilkfishMilkfish Milkfish (Chanos chanos) Scientific name: Chanos chanos Forssk?l, 1775 The Milkfish (Chanos chanos) is a freshwater fish of the family Chanidae. In the aquarium it needs water at 15–43°C (59–109°F). Milkfish care at a glanceTemperature15–43°C (59–109°F) BiologyFound in offshore marine waters and shallow coastal embayments, but also frequently enter estuaries and occasionally penetrate freshwater streams. A marine species which enters estuaries and rivers. Adults occur in small to large schools near the coasts or around islands where reefs are well developed. Eggs and larvae are pelagic up to 2-3 weeks. Older larvae migrate onshore and settle in coastal wetlands during the juvenile stage, or occasionally enter freshwater lakes. Juveniles and sub-adults return to sea where they mature sexually. Spawn only in fully saline water. Larvae eat zooplankton; juveniles and adults eat cyanobacteria, soft algae, small benthic invertebrates, and even pelagic fish eggs and larvae. Larvae are collected from rivers and are grown in culture ponds into juveniles, which are marketSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChanos chanosFamilyChanidae (Milkfish)OrderGonorynchiformes (Milkfish)ClassActinopterygii (Ray-finned fishes)Maximum length180Common length100.0Depth range1–30 m (3–98 ft)EnvironmentMarine; freshwater; brackish; benthopelagic; amphidromous; depth range 1 - 30 mClimateTropicalDistributionIndo-Pacific: along continental shelves and around islands, where temperatures are greater than 20?C. Red Sea and South Africa to Hawaii and the Marquesas, north to Japan, south to Victoria, Australia. Eastern Pacific: San Pedro, California to the Galapagos.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercial; aquaculture: commercial; gamefish: yes; bait: usuallyResilienceLow, minimum population doubling time 4.5 - 14 years (tm=4-8; tmax=15; Fec=200,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026