Overview
The Severum (Heros efasciatus) is a intermediate freshwater species known for its green-gold (gold variant: yellow) coloration. Poor man's discus. Mid.
Origin & Appearance
Origin: South America.
Colors: Green-Gold (Gold variant: Yellow).
Body Shape: Deep Fusiform (oval/robust). Typical adult dimensions: 20.0 x 4.0 x 8.0.
Sexual Dimorphism: Subtle; males have longer fins, more face markings.
Tank & Water Requirements
| Min Tank Size | 53 gallons |
| Temperature | 73–84°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | medium |
| Oxygen Demand | medium |
| Plant Safe | mostly |
| Aquarium Position | Mid |
Behavior & Activity
Calm mid-level glider; graceful slow swimming; relatively peaceful cruising; gentle disc-shaped drift
Speed: 35/100Aggression: 4/10diurnalSchooling (6+)
Breeding
Moderate; substrate spawner
Common Diseases
💊 Ich💊 HITH
Expert Notes
Poor man's discus