Spotted scat

Scatophagus argus

FishBrackishbrackish-predator

The spotted scat is a robust fish from tropical estuaries. It frequents mangroves and tolerates wide salinity variations.

Spotted scat — photo 1 sur 4
Aquarium de la Porte Dorée · Wikimedia Commons · CC BY-SA 4.01 / 4
Popularity
Brackish fish
half fresh half salt water
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific+1
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

Scatophagus argus reaches 30-38 cm. Its body is laterally compressed, tall and disc-shaped, with a gray-green to silver coloration dotted with dark spots. Juveniles are more colorful than adults. It is a gregarious fish living in schools in estuaries. It feeds on algae, plant matter, and small invertebrates. It periodically sheds its skin. It has venomous spines on its dorsal, ventral, and anal fins.

Habitat

Region :

Estuaries, mangroves, river mouths. Tolerates very variable salinity (fresh to saltwater).

Distribution :

Recommended parameters

Temperature2228 °C
pH7.58.5
GH1525 °dGH
KH814 °dKH
Salinity1.0051.02
NO₃
≤ 20 mg/L
PO₄
≤ 0.5 mg/L

Care

Difficulty
3/5
Diet
Omnivore
Min. tank
400 L
Min. group
3
Adult size
38 cm
Lifespan
8 years
Temperament
Peaceful
Propagation
Difficile en captivité; nécessite eau saumâtre stable.

Care notes

Minimum 400 L tank for a group. Salinity 1.005-1.020 (brackish). Temperature 22-28°C, pH 7.5-8.5, GH 15-25. Strong filtration and regular water changes. Diet: algae, blanched vegetables, plant matter, pellets. Compatible with other similar-sized brackish species. Beware of venomous spines during maintenance. Fast grower.

Similar species

Espèces proches, même habitat ou même maintenance

References