Heckel Discus
Symphysodon discus
Advanced
Freshwater
Territorial, lives in groups (outside of breeding), diurnal, peaceful (with other species). Omnivorous (worms, crustaceans, insects, plant matter).
Cichlidae
Max Size
20.0 cm (7.9")
Min Tank
200 L (53 gal)
Min Group
6+
Diet
Omnivore - food, algae, larvae
Water Parameters
Temperature
26.0-30.0°C
79-86°F
pH
4.2-6.2
Hardness (dGH)
1.0-3.0
Min Tank Size
200 L
53 gal
About
Non‑invasive
Behavior & Temperament
Territorial, lives in groups (outside of breeding), diurnal, peaceful (with other species). Omnivorous (worms, crustaceans, insects, plant matter).
Feeding
Omnivore - food, algae, larvae
Breeding
Biparental substrate spawner; eggs on hard surfaces; fry feed on parental mucus; breeding is difficult in an aquarium.
Care Notes
Sensitive to parameter fluctuations. Sensitive to ammonia. Needs hiding spots. Prefers dark substrate
Compatibility
Territorial, may be aggressive with conspecifics
Quick Summary
| Scientific Name | Symphysodon discus |
|---|---|
| Family | Cichlidae |
| Category | Fish |
| Care Level | Advanced |
| Water Type | Freshwater |
| Max Size | 20.0 cm (7.9") |
| Min Tank | 200 L (53 gal) |
| Min Group | 6+ |
| Diet | Omnivore - food, algae, larvae |
| Temperament | Territorial, lives in groups (outside of breeding), diurnal, peaceful (with other species). Omnivorous (worms, crustaceans, insects, plant matter). |
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