The goldfish (Carassius auratus) is a freshwater fish in the family Cyprinidae of the order Cypriniformes. It is commonly kept as a pet in indoor aquariums, and is one of the most …

Jun 3, 2025 · Want a goldfish for your aquarium? Find out which of the 13 diverse goldfish types is perfect for adding beauty and harmony to your aquatic setup.

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

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.

Start here if you want to learn about goldfish care. Find out about tanks, equipment, water changes, and what to feed your goldfish to keep them healthy.

Goldfish have two sets of paired fins and three sets of single fins. They don’t have barbels, sensory organs some fish have that act like taste buds. Nor do they have scales on their …

Dec 22, 2021 · The common goldfish is a domesticated, freshwater species of goldfish. Common goldfish are the most widespread ornamental fish with aquarists due to their hardiness and …

Goldfish are generally split into 2 broad categories. The first category being the single-tailed variety (non-fancy) i.e single caudal and anal fin. And the second category is the double-tailed …

May 16, 2025 · 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 …

Mar 31, 2021 · Goldfish (Carassius auratus) are possibly the most popular pet fish in the world. They are a member of the Cyprinidae family and are native to the cold waters of East Asia. …