Rainbow Shark
Epalzeorhynchus frenatus
Beginner
Freshwater
Peaceful but territorial. Aggressive with similar species. More peaceful than E. bicolor. Excellent swimmer.
Cyprinidae
Max Size
15.0 cm (5.9")
Min Tank
200 L (53 gal)
Min Group
1+
Diet
Omnivore - balanced diet
Water Parameters
Temperature
20.0-26.0°C
68-79°F
pH
6.5-8.0
Hardness (dGH)
12.0-15.0
Min Tank Size
200 L
53 gal
About
Elongated gray‑greenish body. All fins red. Distinct black stripe from snout to eye.
Behavior & Temperament
Peaceful but territorial. Aggressive with similar species. More peaceful than E. bicolor. Excellent swimmer.
Feeding
Omnivore - balanced diet
Breeding
Oviparous. Commercial reproduction only with hormones. Dimorphism: males are slimmer with black lines on the fins.
Compatibility
Best kept alone or with similar species
Quick Summary
| Scientific Name | Epalzeorhynchus frenatus |
|---|---|
| Family | Cyprinidae |
| Category | Fish |
| Care Level | Beginner |
| Water Type | Freshwater |
| Max Size | 15.0 cm (5.9") |
| Min Tank | 200 L (53 gal) |
| Min Group | 1+ |
| Diet | Omnivore - balanced diet |
| Temperament | Peaceful but territorial. Aggressive with similar species. More peaceful than E. bicolor. Excellent swimmer. |
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