Description

Heckel Cross Discus Fish (Symphysodon spp. hybrid)

📌 Basic Info

• Scientific Name: Symphysodon spp. (Heckel × Domestic Hybrid)

• Common Names: Heckel Cross Discus, Heckel Hybrid Discus, Cross Heckel Discus

• Family: Cichlidae (Cichlid Family)

• Order: Cichliformes

• Origin: Selectively bred hybrids — crossed from Symphysodon discus (Heckel Discus) and Symphysodon aequifasciatus (Domestic Blue/Green strains).

• Size: 6 – 8 inches (15 – 20 cm)

• Lifespan: 10 – 15 years

• Tank Zone: Middle

🌊 Water Parameters

• Temperature: 28 – 30°C (82 – 86°F)

• pH: 5.5 – 6.5 (slightly acidic)

• Hardness: 2 – 6 dGH

• TDS: Below 150 ppm

🐟 Characteristics

• Body: Classic discus round body with slightly thicker structure than wild Heckel.

• Coloration: Displays a blend of turquoise blue, red, and brown hues — depending on lineage.

• Bars: Often retains the famous Heckel center bar, though slightly faded; additional body bars may appear lighter.

• Pattern: Unique mix — fine spotted pattern like turquoise types combined with Heckel-like banding.

• Eyes: Deep red to orange.

• Behavior: Peaceful and hardy — easier to maintain than pure wild Heckel.

• Special Feature: Combines the beauty of wild Heckel with the adaptability of domestic discus, making it an ideal choice for aquarists who love the Heckel look but prefer simpler care.

🍽️ Food

• Type: Omnivorous

• Diet: High-quality discus pellets, frozen bloodworms, brine shrimp, beef heart mix, and spirulina flakes.

• Feeding Frequency: 2–3 times daily in small portions.

• Tip: Include color-enhancing food to deepen red and blue tones.

🛠️ Tank Setup & Maintenance

• Tank Size: Minimum 250 liters (65 gallons) for a group.

• Filtration: Soft, clean, low-flow filtration system.

• Substrate: Sand or bare-bottom recommended.

• Decor: Driftwood, leaf litter, and gentle lighting to mimic natural biotope.

• Water Change: 30–40% daily or alternate days.

👥 Social Behavior

• Group Size: 5–7 individuals.

• Tank Mates: Peaceful Amazon species — cardinal tetras, rummy nose tetras, Corydoras, and Apistogramma.

• Avoid: Fin-nipping barbs or large aggressive cichlids.

• Compatibility: Excellent community fish when maintained with stable water parameters.

✅ Do’s
• Maintain warm, clean, slightly acidic water.
• Keep in small social groups.
• Feed varied protein-rich diet.
• Use subdued lighting to show colors.

❌ Don’ts
• Avoid overcrowding and poor filtration.
• Do not mix with very aggressive tank mates.
• Avoid drastic pH or temperature swings.

⭐ Quick Tips
The Heckel Cross Discus beautifully merges wild grace and domestic strength. Its shimmering blue tones, faint central bar, and striking patterns make it a favorite among advanced hobbyists. Easier to keep than pure wild Heckels, it’s perfect for aquarists wanting the wild look without extreme care requirements.