Rainbow Shark

Fish Species

Rainbow Shark

Epalzeorhynchos frenatum

About

The Rainbow Shark is a distinctive and active freshwater fish native to Southeast Asian rivers. Known for its torpedo-shaped body and striking red/orange fins, it is a territorial species that can be aggressive towards conspecifics and other bottom-dwelling fish, especially as it matures. It requires ample swimming space and numerous hiding spots among decor. While often sold as juveniles for community tanks, their mature temperament necessitates careful tankmate selection. They are omnivores, primarily feeding on algae, detritus, and small invertebrates.

Gallery

Classification

Scientific Name

Epalzeorhynchos frenatum

Origin Region

Southeast Asia

Water Type

freshwater

Diet

Omnivore

Care Difficulty

Intermediate

Max Size

15 cm | 5.9 in

Water Requirements
Southeast Asia

Temperature

24–28°C

pH

6–7.5

GH Hardness

3–12dGH

KH Alkalinity

2–8dKH

Min Tank Size

200L