Goldfish, also known as Carassius auratus, originate from ancient China where they were domesticated over a thousand years ago. These freshwater fish are widely recognised for their vibrant colours, primarily shades of orange and red, and their hardy nature. Physically, goldfish have a compact body with various fin types depending on the breed, making them a favourite for both aquariums and garden ponds in the UK. Their temperament is generally peaceful and social, thriving well in community tanks with other non-aggressive fish. Goldfish are well-suited to beginner aquarists, although they require proper care including a suitable tank size, clean water, and a balanced diet. Popular keywords related to them include "goldfish for sale", "buy goldfish", "goldfish price", and "gold fish for sale near me," reflecting the demand in the UK pet market. Understanding these factors helps ensure a joyful experience owning this charming and beloved fish species.