Marlboro Red Discus (8cm)

Species Profile

• Scientific Name: Symphysodon
• Common Name: Marlboro Red Discus
• Adult Size: 6–8 inches (15–20 cm)
• Life Expectancy:10–12 years with optimal care
• Habitat:
  • Native to the Amazon River Basin, South America
  • Found in slow-moving, warm, acidic waters with soft substrates and dense vegetation

  • Prefer shaded areas under overhanging plants and submerged roots

Tank Requirements

• Minimum Tank Size: 55 gallons for a small group (6 individuals recommended for comfort and social behavior)
• Ideal Temperature: 82–88°F (28–31°C)
• pH Range: 6.0–7.0 (slightly acidic to neutral)
• Water Hardness: 1–8 dGH (soft water preferred)

• Temperament: Peaceful and shy, but can be territorial when breeding
  Best kept in groups of their own kind
  Can be kept with other peaceful species that can tolerate high temperatures (e.g., cardinal tetras, rummy nose tetras)

Diet & Nutrition

Omnivorous, requiring a balanced, protein-rich diet:

• High-quality discus pellets or flakes
• Frozen foods like bloodworms, brine shrimp, and beef heart (occasionally)
• Live foods for conditioning, especially when breeding

• Feed 2–3 times daily in small portions to avoid overfeeding

Breeding & Spawning

• Pair-forming, substrate spawners
• Lay eggs on flat surfaces like broad leaves or tank glass
• Both parents care for the eggs and fry, including feeding fry with skin mucus in early stages

• Water must be very clean, soft, and warm for successful breeding

Appearance

• Rounded body shape with long, flowing dorsal and anal fins
• Blue Turquoise Discus have a light blue base color with striking red or turquoise vertical striations

• Eyes are often red or orange, enhancing their visual appeal

Distinctive Features

• Known for their vibrant coloration and calm presence
• Require pristine water conditions and regular maintenance

• Highly regarded as “King of the Aquarium” due to their elegance and grace