Goldfish (Carassius auratus) are one of the most popular freshwater aquarium fish, known for their vibrant colors, adaptability, and variety in shape and size. Originally domesticated from wild carp, they come in many fancy breeds.
Scientific Name
Carassius auratus
Habitat
Freshwater environments including aquariums, ponds, and slow-moving rivers.
Conservation
Not endangered; widely bred in captivity across the world.
Lifespan
Typically 10 to 15 years in captivity; some may live over 20 years with proper care.
Fun Fact
Goldfish have excellent memory and can be trained to recognize voices and perform tricks like swimming through hoops.
Diet
Omnivorous – eats plants, small insects, crustaceans, and commercial goldfish food.
Average Size
Ranges from 2 inches (5 cm) to over 12 inches (30+ cm), depending on breed and habitat.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Goldfish?
Goldfish can live up to 10–15 years, and in some cases, even over 20 years with proper care.
What do Goldfish eat?
Goldfish are omnivores and eat flakes, pellets, vegetables, and small live or frozen foods.
Are Goldfish aggressive?
No, goldfish are peaceful and social, but overcrowding or poor water quality can cause stress-related aggression.
What is the ideal tank size for Goldfish?
A minimum of 20 gallons for the first goldfish, with an additional 10 gallons per extra fish is recommended.
Do Goldfish need a specific environment to survive?
They prefer cool, well-filtered freshwater with good aeration and room to swim.
How big do Goldfish grow?
Depending on the breed and environment, they can grow up to 6–12 inches (15–30 cm) or more.
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