🔵 Heros Efasciatus – Severum Cichlid Care Guide
Heros efasciatus, commonly known as the Severum Cichlid, is a medium-to-large-sized South American cichlid native to the Amazon and Orinoco river systems. It is known for its disc-shaped body, calm demeanor, and varied coloration, ranging from green and gold to red-shouldered or turquoise strains in captivity. Severums are ideal for hobbyists who want the personality of cichlids without excessive aggression.
🐟 Species Overview
-
Scientific Name: Heros efasciatus
-
Common Name: Severum Cichlid
-
Origin: Amazon Basin (Brazil, Peru, Colombia)
-
Adult Size: 6–8 inches (15–20 cm); some may grow larger
-
Lifespan: 8–12 years with proper care
-
Temperament: Semi-peaceful; territorial during spawning
-
Swimming Zone: Mid-level
-
Activity: Diurnal; interactive and intelligent
🏡 Aquarium Setup
-
Minimum Tank Size: 55 gallons for a single adult; 75+ gallons for pairs or mixed community
-
Tank Style: Long tanks preferred for swimming space
-
Substrate: Sand or fine gravel
-
Décor:
-
Driftwood, rocks, and sturdy plants
-
Caves or ceramic pots for hiding and spawning
-
-
Lighting: Moderate; can be adjusted based on plant life
-
Filtration: High-efficiency filtration is essential due to moderate bioload
-
Water Movement: Moderate flow with well-oxygenated water
💡 Provide open swimming space and hiding zones to reduce territorial tension.
💧 Water Parameters
-
Temperature: 76–82°F (24–28°C)
-
pH Range: 6.0–7.5
-
Hardness: 4–15 dGH
-
TDS: 100–250 ppm
-
Water Changes: 25–40% weekly for stable water conditions
🧪 Heros are sensitive to poor water quality—stable, clean water is crucial for health and coloration.
🍽️ Diet & Feeding
Heros efasciatus is an omnivore, accepting a wide range of foods in captivity.
-
Staple Foods:
-
High-quality cichlid pellets or granules
-
Spirulina-based flakes
-
-
Protein Sources:
-
Bloodworms, brine shrimp, krill (frozen or freeze-dried)
-
Earthworms or chopped shrimp (occasional treat)
-
-
Vegetables:
-
Blanched zucchini, spinach, peas
-
-
Feeding Frequency: 1–2 times daily in small portions
⚠️ Avoid high-fat or overly meaty diets, which can lead to digestive issues in long-term care.
🤝 Tankmates & Compatibility
-
Compatible Species:
-
Peaceful to semi-aggressive South American fish: Geophagus, Silver Dollars, Rainbowfish, Angelfish
-
Robust schooling fish like Congo Tetras or larger barbs
-
-
Caution With:
-
Small or delicate fish that may be seen as food
-
Other cichlids unless tank is large enough for territory division
-
💡 Severums are one of the more community-friendly cichlids, but tank size and temperament vary by individual.
🐣 Breeding Tips
Breeding Heros efasciatus is achievable in aquariums with proper pairing and conditions.
-
Breeding Pair: Form naturally or purchase a bonded pair
-
Spawning Site: Flat stones, wood, or even tank glass
-
Courtship Behavior: Lip-locking, fin flaring, cleaning of spawn site
-
Egg Care: Both parents may guard and fan eggs; eggs hatch in 2–3 days
-
Fry Feeding: After yolk sacs are absorbed, feed baby brine shrimp or powdered fry food
📌 Separate fry from community tank or use a breeding tank to improve survival rates.
📝 Care Summary
Care Aspect | Details |
---|---|
Tank Size | 55+ gallons (single); 75+ for pair/community |
Temperature | 76–82°F (24–28°C) |
pH Range | 6.0–7.5 |
Diet | Omnivorous; mix of pellets, greens, and protein |
Behavior | Peaceful to semi-territorial |
Breeding | Egg-layer; parental care provided |
🔧 Tips for Success
-
Offer a balanced omnivore diet for optimal growth and vibrant coloration
-
Keep tank well-covered—Severums may jump when startled
-
Maintain routine maintenance to prevent stress-induced disease
-
Add floating plants or overhanging décor to mimic shaded Amazonian rivers