Goldfish breeds vary greatly in size, body shape, fin configuration, and coloration (various combinations of white, yellow, orange, red, brown, and black are known). Various species of …

Jan 2, 2026 · goldfish, (Carassius auratus), ornamental aquarium and pond fish of the carp family (Cyprinidae) native to East Asia but introduced into many other areas. The goldfish resembles …

Mar 26, 2024 · The goldfish is the most commonly kept freshwater fish species across the globe. Proper goldfish care is essential to prolonging the life of your fish and keeping them happy.

Dec 8, 2025 · Learn the proper way to take care of a goldfish, including correct environment, inhabitants, diet, and maintenance.

Thank the Chinese for today’s beloved aquarium mainstay, the goldfish. A type of carp, goldfish were domesticated nearly 2,000 years ago for use as ornamental fish in ponds and tanks. …

Goldfish (Carassius auratus) are among the most iconic and widely kept ornamental fish in the world. Domesticated over a thousand years ago in ancient China, these freshwater fish have …

Jul 20, 2023 · Learn expert goldfish care from Petco! Discover essential tips on food, tank size, and compatibility for various species. Ensure your goldfish thrives with proper habitat and …

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Jul 6, 2025 · Goldfish can be rewarding and medium-maintenance pets but aren't perfect for beginners. Although goldfish require as much care and equipment as most aquarium fish, an …

Mar 17, 2023 · A comprehensive guide to goldfish care, including details on their natural history, anatomy, biology, ideal aquarium set-ups and water conditions!