
Fish Species
Threadfin Rainbowfish
Iriatherina werneri
About
A delicate small rainbowfish famous for the spectacular elongated fins of mature males. It is peaceful and best kept in a calm planted aquarium with gentle tankmates that will not outcompete it for food. A group with multiple females encourages natural displaying.
Gallery
Classification
Scientific Name
Iriatherina werneri
Origin Region
Southern New Guinea and northern Australia
Water Type
freshwater
Diet
Omnivore
Care Difficulty
Intermediate
Max Size
5 cm | 2.0 in
Water Requirements
Small Rainbowfish / Blue-eyeTemperature
23–28°C
pH
5.5–7.5
GH Hardness
3–12dGH
KH Alkalinity
2–8dKH
Min Tank Size
60L