Emerald Rainbowfish Care Guide

Glossolepis incisus

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Bioload Score

6000

PeacefulModerate
Max Size
15 cm / 5.9"
Temperature
22–28°C (72–82°F)
pH Range
6.5 – 8
Min Tank Size
200L (53 gal)
Min Group Size
6 fish
Tank Level
Mid-Top
Origin
Oceania
Temperament
Peaceful
Difficulty
Moderate
Breeding Difficulty
Moderate

Diet

Omnivorous, accepting quality flakes and pellets alongside small crustaceans, insects, and vegetable matter.

Community Compatibility

Suitable tankmates include other peaceful rainbowfish, larger peaceful tetras, danios, Corydoras, peaceful loaches, and robust livebearers.

Good to Know

Emerald Rainbowfish, Glossolepis incisus, is more widely known as the Red Rainbowfish because mature males can develop an intense metallic red coloration.

Gender Differences

Mature males are larger and develop vivid red-orange coloration with a deeper body and brighter fins, while females are smaller and generally olive, silvery, or golden.

Stock Emerald Rainbowfish in Your Tank

Use our free stocking calculator to see if Emerald Rainbowfish fits your aquarium