The Discus fish is a striking freshwater species from the Amazon Basin, known for its round, disc-like shape, vibrant colors, and unique parental care.
Scientific Name
Symphysodon discus
Habitat
Native to warm, soft, slightly acidic waters of the Amazon River basin, usually found in slow-moving or stagnant areas with dense underwater vegetation.
Conservation
Not currently listed as endangered, but sensitive to water pollution and habitat destruction.
Lifespan
10–15 years with optimal care.
Fun Fact
Discus fry feed on a special mucus secreted by their parents' skin during their early development.
Diet
Omnivorous – feeds on bloodworms, brine shrimp, aquatic invertebrates, and high-quality pellets or flakes.
Average Size
Up to 8–10 inches (20–25 cm).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of a Discus fish?
With proper care, Discus fish can live between 10–15 years in a well-maintained aquarium.
What are the different types of Discus fish?
Popular types include Blue Diamond, Red Melon, Pigeon Blood, Leopard, Turquoise, Snake Skin, and Albino Discus.
Which type of Discus fish is best for beginners?
Pigeon Blood Discus and Blue Diamond Discus are often considered hardier and better for beginners.
How do I identify male and female Discus fish?
Males are usually larger, more colorful, and have pointed dorsal fins, while females are rounder and plumper.
How big do Discus fish grow?
They can grow up to 8–10 inches (20–25 cm) in a healthy tank.
Can different types of Discus be kept together?
Yes, most varieties can be kept together if water parameters are stable and tank mates are peaceful.
Are Discus fish aggressive?
They are generally peaceful but may show mild aggression during breeding or in crowded tanks.
What colors are Discus fish available in?
Discus fish come in vibrant shades of red, blue, green, yellow, white, orange, and even mixed patterns depending on variety.
Do Discus fish need a heater?
Yes, since they are tropical fish, a heater is essential to maintain 82–86°F (28–30°C).
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