Rainbow Shark

Epalzeorhynchos frenatum

Also known as: Ruby Shark, Red-finned Shark

Formerly: Labeo frenatus

A striking gray shark-shaped fish with bright red-orange fins and a bold, territorial streak.

Water

Freshwater

Temperature

72–79°F

pH

6.5–7.5

Hardness

5–15 dGH

Max size

6 in

Min tank

50 gal

Temperament

Semi-aggressive

Social

Solitary (1+)

Swim level

Bottom

Diet

Omnivore

Care level

Intermediate

Lifespan

5-8 years

Breeding

Egg-layer

Origin

Southeast Asia (Thailand)

Best kept one per tank unless the aquarium is large and heavily broken up with decor, since they chase their own kind and other bottom dwellers. Give them at least 50 gallons with caves and driftwood to claim. Hardy and long-lived, but not a fish for a calm nano community.