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The goldfish (Carassius auratus) is a freshwater fish in the family Cyprinidae of order Cypriniformes. It is commonly kept as a pet in indoor aquariums, and is one of the most popular aquarium fish. Goldfish released into the wild have become an invasive pest in parts of North America and Australia.
May 31, 2024 · The most common and recognizable goldfish variety is the standard comet goldfish. These long body goldfish come in a variety of white, brown, gold, and red colorations and grow very large very quickly. It is not uncommon for this variety to live in large, outdoor ponds as well as large indoor aquariums. Their minimum tank size is 50 gallons.
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Mar 17, 2023 · While goldfish can live in warm water over 75°F, many of the hearty single-tail types prefer cooler water and suffer in the warmer temperatures. It may make them lethargic and cause them to stop eating. You may not need a heater for a tank of hearty goldfish if your home’s temperature is stable year-round.
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 heads.
The common goldfish is a breed of goldfish and a family of Cyprinidae in the order cypriniformes. Goldfish are descendants of wild carp from East Asia. [1] Most varieties of fancy goldfish were derived from this simple breed. [2] [better source needed] Common goldfish come in a variety of colors including red, orange, red/white, white/black ...
Feb 8, 2024 · Goldfish breed in spring, but you can use a chiller to control the temperature and simulate winter. Slowly lower the aquarium temperature to 10-12°C (50–54°F), decreasing the chiller by 1-2°C (1.6–3°F) daily. The fish will naturally stop eating and enter a near-hibernation state called torpor as temperatures drop.
May 1, 2024 · Weekly partial water changes of 10 to 25% of the tank water are recommended combined with a gravel clean to remove waste and to help your goldfish remain healthy. A gravel siphon purchased from a pet store should be used. Gently shake the siphon briefly in the aquarium to start the flow of water into a bucket below.
Nov 12, 2021 · Give the fish as much food as they will eat in 3-5 minutes. Look for a goldfish diet around 30-35% protein and 5-7% fat. For reproductively active, breeding fish or juveniles, you will need to select a diet higher in protein and fat. There are many commercial diets available within this range for goldfish.
Jul 3, 2024 · 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 the carp (Cyprinus carpio) but differs from its relative in having no mouth barbels.It was domesticated by the Chinese at least as early as the Sung dynasty (960–1279).
