All species
Mono argentus (Monodactylus argenteus)
Photo: Lawrencekhoo · CC BY-SA 4.0 via Wikimedia Commons

Mono argentus

Monodactylus argenteus · Monodactylidae

Also known as Silver moony, Mono

Advanced

A fast, silver shoaler that starts brackish and ends up needing near-marine water and a big tank.

Minimum tank
570 L
Temperature
24–28 °C
pH
7.8–8.5
Adult size
25 cm
Group size
4+
Will it fit your tank?

Sign in and AquaLog compares Mono argentus against every tank you track — volume, water type, temperature and pH — then adds it to your livestock in one tap.

Sign in to check my tanks
Care requirements
Minimum tank volume
570 L
Temperature
24–28 °C
pH
7.8–8.5
Hardness
12–30 dGH
Lifespan
8–12 years
Diet
Omnivore — pellets, mysis, krill, nori.
Care level
Advanced
Origin & habitat
Native region
Indo-Pacific estuaries including India
Water type
Brackish
Biotope
Mangrove channels and harbours
Natural conditions
Raise salinity with age, from about 1.008 to near marine; strong flow.
Behaviour & stocking
Temperament
Semi-aggressive
Minimum group
4 fish
Swims
All levels
Good tank mates
Archerfish
Scats
Large brackish gobies
Avoid
Small fish
Small tanks
Shrimp
Breeding & difficulty
Breeding difficulty
Advanced
Sexing
No external difference.
Notes
Not bred in captivity.
Common ailments
Ich
Stress damage from cramped tanks

Similar species